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Topics - corq

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16
A gift for nosy neighbors who think that your antennas are giving them colon polyps... from reddit's /r/amateurradio

https://pay.reddit.com/r/amateurradio/comments/2oyyn1/a_gift_for_nosy_neighbors_who_think_that_your/

Bonus content: scroll down to the actual early Amazon review comments on the device for some comedy gold.

17
Mostly centered around the outputs of the RTLSDR dongles, this might be a nifty resource for hobbyists viewing otherwise unfamiliar signals.

Signal Identification Guide
http://www.sigidwiki.com/wiki/Signal_Identification_Guide


18
http://www.voanews.com/content/russia-launches-new-media-brand-called-sputnik/2515216.html

November 10, 2014
Russia's New World Broadcast Service is 'Sputnik'
by Matthew Hilburn

Russia has launched another state-run, international “media brand” called Sputnik, a name with connotations of the Cold War.
Sputnik, according to a statement, is for people who are “tired of aggressive propaganda promoting a unipolar world and want a different perspective.”
Announcing the launch Monday in Moscow, Dmitry Kiselev, referred to by many as the Kremlin’s propagandist-in-chief, said Sputnik will “provide an alternative interpretation of the world, of course,” adding that “there is demand for this.”
Kiselev, a conservative television anchor who heads the Rossiya Segodnya media outlet created by Putin last year to promote Russia's image abroad, said the outlet would have "news hubs" in 30 cities including Washington, London, Berlin and Paris, as well as the capitals of several  former Soviet republics.
Russian news
According to the news release, Sputnik will broadcast in 30 languages, with over 800 hours of radio programming a day, covering over 130 cities and 34 countries by the end of next year. Sputnik will offer news wires, a radio station, a website and mobile phone apps.
"In this world, Japan is Japanese, Turkey is Turkish, China is Chinese and Russia is Russian," Kiselev said in a statement. "We are not suggesting that other nations should adopt the Russian way of life. We believe everyone is entitled to live in their own way. Our outlook on the world is rooted in international law.”
Western journalists based in Moscow  were quick to react to Sputnik’s creation on Twitter.
 

​​Kiselev would not discuss the cost of Sputnik.
Russia has been working hard to repair its international image in the wake of the Ukraine crisis.
In another media development in Russia, American cable news broadcaster, CNN, announced Monday it will no longer be available to Russian cable TV providers starting next year.
According to TASS, no reason for the move was given.
The Voice of America, as well as many other international broadcasters have moved to solely distribute their content in Russia online.
Reuters information contributed to this report.
http://www.voanews.com/content/russia-launches-new-media-brand-called-sputnik/2515216.html

19
http://entertainment.suntimes.com/entertainment-news/27-years-ago-saturday-chicago-tv-got-hacked-max-headroom-incident/

27 YEARS AGO SATURDAY: CHICAGO TV GOT HACKED IN THE ‘MAX HEADROOM INCIDENT’ BRANDON WALL on   November 22, 2014 headroom hack
Saturday marks the 27th anniversary of one of history’s most bizarre and legendary acts of hacking: the Max Headroom Incident.

On the night of November 22, 1987, WGN’s evening news was interrupted for about 25 seconds by a man dressed in a Max Headroom mask in front of a dizzying background. There was no audio beyond a jarring buzz, and as quickly as the incident began, it ended.

“Well, if you’re wondering what happened, so am I,” WGN sports reporter Dan Roan said with a nervous chuckle.

If it happened today, you wouldn’t be out of line thinking it was some sort of bizarre viral marketing stunt.



The hackers weren’t done. Two hours later, during an episode of Doctor Who on WTTW, ‘Max Headroom’ was back, this time with sound.

“He’s a frickin nerd,” a distorted voice says before laughing.

The video goes on without much rhyme or reason. Chuck Swirsky is mentioned. Spanking and the “Clutch Cargo” theme song are involved. The transmission is interrupted, and two minutes later the Doctor is back.

“As far as I can tell, a massive electric shock,” the Doctor quips with impeccable timing. “He must have died instantly.”



This is how the Chicago Tribune reported the incident at the time –

Officials of the Federal Communications Commission were not amused as they searched Monday for clues to the identity of the pirate, who somehow managed to override the signals of two television stations in two hours.

[snip]

Television engineers speculated that the stations had been victimized by a practical joker with an expensive transmitter. They said it would take extremely high-powered equipment to squeeze out the microwave signals that carry the programs from the stations’ Northwest Side studios to downtown skyscrapers, where they are retransmitted to television sets throughout the Chicago area.

“You need a significant amount of power to do that,” said Robert Strutzel, WGN`s director of engineering, who was reluctant to discuss the prank in detail for fear of providing a ‘how to’ guide for others. “The interfering signal has to be quite strong.”

[snip]

Strutzel said an engineer quickly changed the frequency of the signal that was transmitting the news show to the Hancock building, thus breaking the lock established by the video pirate. Sports reporter Dan Rohn apologized for the interference and continued the sports report.

[snip]

“By the time our people began looking into what was going on, it was over,” said Anders Yocum, vice president for corporate communications at Channel 11. “Initially, we checked our internal video sources before thinking about something from the outside.”

How did it happen? Who was responsible?

That’s where the fun begins.

The working theory involves hackers working from the top of a tall building close to the Hancock building and Sears Tower, where WGN and WTTW broadcasted from. From there, the hackers blasted out their Max Headroom video and overwhelmed the studios’ signals. The operation involved extensive know-how of the sophisticated equipment used to broadcast television and an enormous amount of electricity.

It goes without saying that the FCC and FBI quickly got involved. Vice’s Motherboard took an extensive look at the incident and obtained the FBI’s report written by the FCC’s Field Operations Bureau assistant chief Dr. Michael Marcus. Motherboard’s story is worth reading in its entirety, but here’s a quick rundown of the investigation –

“I think the bad guy got close to the receiving end and just transmitted a signal that was received with a stronger strength than the more distant, intended signal,” said Marcus.

[snip]

“The background looked to be about eight-feet wide, industrial type metal, maybe a roll-down warehouse door,” he said. That would have already limited it to certain places in the city where the video could have been filmed. And one tip sounded particularly promising, said Marcus, one that pointed at a particular person, someone who worked for a company that had a warehouse-like space in the city, a place that might have played host to the video shoot.

[snip]

But even with a likely geographical location, Marcus said, finding the resources and manpower needed to continue the investigation was a struggle. He was back in headquarters in DC, and the FCC investigator in Chicago was too timid to go investigating.

[snip]

Momentum slowed: the case lacked evidence, and the threat felt ambiguous. “How are you going to lose sleep over something like that? Nobody dies, and there’s no damage.” There were fears at the time about the harm a satellite jammer might do to infrastructure that costs hundreds of millions of dollars, but concerns about regular television signals were much lower. “Max Headroom wasn’t a danger to public safety, or to a multimillion piece of equipment,” Marcus said. “So the resources were a lot less.”

Rumors and rampant speculation about the hackers’ identities have plagued the internet and its precursors for years. Those claiming responsibility range from performance artists to anonymous posters on 4chan, but the most likely scenario involves members of Chicago’s ’80s hacking scene.

The incident received renewed interest in 2010, when a thread was posted to Reddit with this straightforward title: “I believe I know who was behind the “Max Headroom Incident” that occurred on Chicago TV in 1987.”

The post was made by a still-active Redditor using the alias “bpoag” and supports the theory that those involved were members of Chicago’s hacker community. Of course, there is no way of knowing if there is any degree of truth to his post or if it iss just incredibly detailed fan fiction. The poster offered no proof, just a compelling tale. It’s a fascinating contribution to the signal intrusion lore. Highlights from his story –

When I was in my early teens, a number of my friends were into the local phreaking/hacking scene. (This was suburban Chicago, from about 1985 until 1993 or so.) They were much older than me (high school and college age), but they put up with me as sort of a novelty I guess..They liked the fact I looked up to them as quasi-role models, at least.

[snip]

People who were into the hacking scene back then were basically the same type of people who are into the hacking scene now…Guys who live in their parent’s basements, charming/brilliant guys who don’t think to bathe often, and often lacking in social skills pretty much across the board. They hang out at Denny’s until they’re asked to leave, they can quote Monty Python sketches from memory, and sleep with JRR Tolkien books under their beds where other guys stash porn. Despite the lack of good grooming and social skills, there was the occasional party every so often, or at least a get together at somebody’s place.

[snip]

J was at the party in the apartment that afternoon. I didn’t talk with him directly (me, and the friend of mine that I was there with didn’t really talk to anybody that day), but I did overhear what the others were talking about. They were referring to J planning to do something “big” over the weekend. I remember that word, “big”, because it piqued my curiosity as to what might be considered “big” by their standards. I later asked them collectively during the dinner we all had at Pizza Hut later that night what they were talking about earlier, what “big” was, and someone (probably K) told me to “Just watch Channel 11 later tonight.” …As sort of an offhanded suggestion. I did happen to be watching Channel 11 later that night, having forgotten about the whole “big” conversation earlier that day. I saw it, but I didn’t put 2 and 2 together at the time.

He identified the two culprits by random initials, J and K. Of course, “JK” is internet slang for “just kidding.”

To this day, the person or persons responsible have not been identified.

20
SDR - Software Defined Radio / Soft66RTL HF
« on: April 24, 2014, 2042 UTC »
Ordered one of these and it has shipped, will still be a short eternity before it arrives from Japan, but was wondering if anyone had one and what you used software wise for playing with it?

I believe Token weighed in on RadioReference about them, was wondering overall about using it as a cheap "travel" or portable sdr, realizing it has its shortcomings.

Though it does HF I was interested in using it for other bands and maybe hearing from folks where it actually performs "best." :)

21
http://bostonherald.com/news_opinion/local_coverage/2014/04/pols_back_dot_radio_station

Pols back Dot radio station;Feds shut Touch 106.1

Saturday, April 19, 2014
Bob McGovern
Bay State politicians are defending an unlicensed radio station that was shut down this week by the Federal Communications Commission, but prosecutors say the crackdown was necessary to prevent a “public safety hazard.”

U.S. Marshals and the FCC’s Enforcement Bureau shut down Touch 106.1 FM, an unlicensed Dorchester station, Thursday and seized radio equipment, according to U.S. Attorney Carmen Ortiz.

Gov. Deval Patrick yesterday said he was “incredibly disappointed” by the raid and plans to ask the U.S. Attorney’s office to back down.

“You’d like to think of them bringing more of a problem-solving approach,” he said. “Touch is a pretty important voice in the community.”

Other politicians were equally vexed with the decision to shut down the unlicensed station founded by former mayoral candidate Charles Clemons.

“That station is an institution,” said Boston City Councilor Ayanna Pressley. “Myself and other elected officials of color are working collaboratively to apply pressure to lobby the FCC and find out what recourse exists.”

Ortiz defended the crackdown in a statement.

“It is a public safety hazard for illegal radio stations to broadcast, potentially interfering with critical radio communications,” Ortiz said.

Clemons, who founded the station in 2007, said he has not yet retained counsel, but has “received an outpouring of support” from local attorneys “and elected officials.”

He said he was able to get an Internet feed of the station running Thursday night.

“We’re the Rosa Parks of radio right now,” he said. “It’s not right what happened, and we’re going to fight.”

When asked why Touch 106.1 FM did not get a license, Clemons said, “We couldn’t. The FCC has shut it down so no one could apply for a license for 15 years. It’s not fair.”

Ortiz said stations like Clemons’ “could have applied for low power radio licenses and operated their stations in compliance with the law.”

22
All credit to the UDHF List & -rainer- for posting his site for easy reference:

http://www.utilityradio.com/stations/stations.html

The sidebar is sectioned by region/country - Many entries include a little "ear" icon, with links to audio files for identifying what the mode associated with the station sounds like.

A big plus for neophytes like me. There are numourous great dig mode/sound sites but I found this site pretty darn nice to explore, well organized, and looks like a lot of hard work was done by many contributors; this is a pretty impressive resource.




23
August 28
Radio jamming imperils flights at Norridgewock airport
'It's very dangerous,' says Kris Wallace, operations manager of Central Maine Regional Airport.

http://www.pressherald.com/news/Radio-jamming-imperils-flights-at-Norridgewock-airport.html

By Rachel Ohm rohm@mainetoday.com
Staff Writer

NORRIDGEWOCK — State police and the Federal Aviation Administration are investigating reports of radio jamming near the airport that has made communication between pilots in the air impossible, according to police.

Pilot Phillip Bussiere of Skowhegan refuels at the Central Maine Regional Airport in Norridgewock. Police say someone is jamming radio transmissions near the airport, making operations there dangerous.
Staff file photo by David Leaming
click image to enlarge
In this undated photo from the Norridgewock town website, the runways of the Central Maine Regional Airport are seen. Radio-frequency jamming in the vicinity of the airport is creating a dangerous situation, according to police.
Contributed photo
Select images available for purchase in the
Maine Today Photo Store
"When you have three planes that are trying to land at the same time and no one can talk to each other to say 'Hey, I'm coming in on this runway' or 'I'm trying to land here,' it's very dangerous," said Kris Wallace, operations manager of Central Maine Regional Airport in Norridgewock, on Tuesday.

She said someone with a handheld radio is tuning in to a frequency that serves an area from Auburn to Carrabassett Valley, then holds the channel's communication line open, preventing pilots from communicating with each other. The radio jamming could lead to injuries, crashes or death.

Trooper Blake Conrad of the Maine State Police said jamming radio frequencies is a federal crime.

"The person responsible needs to know that jamming can be traced and this illegal activity needs to stop," he said.

The problem began several weeks ago. Wallace said airport officials think the person responsible is purposely doing it to prevent pilots from communicating. She said the airport has received a few calls from pilots saying they almost had an accident because of the problem. It also has received reports that the radio channel is being used to turn runway lights on and off, an operation that can be controlled through a certain number of clicks on a radio button.

Dave Cota, town manager of Carrabassett Valley, said the Carrabassett Valley Regional Airport has been having similar problems, but he was unsure whether they were related.

Bill Gianetta, an aviation safety inspector for the Federal Aviation Administration in Portland, said the channel being disrupted is an advisory channel used by smaller airports in the state, including Auburn-Lewiston Municipal Airport and Pittsfield Municipal Airport, for pilots to communicate their position in the air and where they might be relative to the airport where they are landing.

The channel is not used by air traffic control for communication between controllers on the ground and pilots in the air, he said. It is not used by airports in Augusta, Bangor or Waterville or by the Portland jetport, he said.

It is used by LifeFlight of Maine, an emergency helicopter service, to broadcast an area weather forecast, a service to rural communities that LifeFlight also uses to ensure the safety of its own flights, said spokesperson Melissa Arndt. She said LifeFlight is investigating complaints related to the Norridgewock airport and the weather system.

Any radio operator can trigger a broadcast of the weather over LifeFlight's Automated Weather Operations System through a few clicks of a radio button, Wallace said. She said that initially the jamming at the Norridgewock airport involved someone triggering the forecast multiple times in a row, preventing other messages from going through. The weather system was disconnected and now the person jamming the radio frequency is preventing others from using it by leaving the communication line open, she said. Only one person at a time may broadcast on a radio frequency.

Arndt said LifeFlight also is working with the Federal Communications Commission to investigate the channel's operation. She said the disruption won't affect operations of LifeFlight helicopters.

Wallace said anyone with a transceiver radio, the type used in most aircrafts, can interrupt a radio channel. The radios, which are also available in handheld versions, can be found online and purchased by anyone.

In 2012, the FCC investigated a report of what was believed to be intentional radio jamming of an emergency services channel in York County. The case never was solved, but it was believed to have impeded response times to several emergencies, including a Lebanon car crash in which 10 people were injured and one man died.

Gianetta said his administration has been notified about the problem at the Norridgewock airport and that it has forwarded the complaint to the FBI and Federal Communications Commission. Jamming of frequencies is traceable, but the FAA doesn't have the equipment or knowledge to do so, he said. The FCC is responsible for investigating and prosecuting radio jamming cases, Gianetta said.

Mark Wigfield, spokesman for the FCC, said Tuesday that he could not confirm or deny whether the FCC was investigating jamming at the Norridgewock airport. He said the issue is one that the commission is trying to bring to a broader public attention.

The penalties for radio jamming can include significant fines of up to $16,000 for each violation or each day of a continuing violation, government seizure of equipment and imprisonment, he said.

Wallace said the airport is trying to notify as many pilots as possible about the radio problem, including via the airport's Facebook page.

"We want them to know this is happening, to be careful and that it is under investigation right now," she said.

Rachel Ohm — 612-2368
rohm@mainetoday.com

24
Chrome Browser Plugin: http://goo.gl/zWgvx

Note, stays tiny in the icon bar and not great to read *there*, but click on it and it zooms out larger, and also the time is select/copy/pastable to the clipboard.

It's not as spiffy as the legacy C app "Al's Clock" ... but it's platform agnostic as long as you can run chrome browser.


25
Distorted GPS signals reveal hurricane wind speeds
Jul 15, 2013

http://phys.org/news/2013-07-distorted-gps-reveal-hurricane.html

By pinpointing locations on Earth from space, GPS systems have long shown drivers the shortest route home and guided airline pilots across oceans. Now, by figuring out how messed up GPS satellite signals get when bouncing around in a storm, researchers have found a way to do something completely different with GPS: measure and map the wind speeds of hurricanes.

Improved wind speed measurements could help meteorologists better predict the severity of storms and where they might be headed, said Stephen Katzberg, a Distinguished Research Associate at the NASA Langley Research Center in Hampton, Va., and a leader in the development of the new GPS technique. On a global scale, experts hope to use the new measurement method to better understand how storms form and what guides their behavior.


The new technique could inexpensively provide a much more extensive view of a storm's wind speeds than currently possible, its developers say. Test flights on storm-hunting airplanes of the National Oceanic and Atmospheric Administration (NOAA) – nicknamed Hurricane Hunters –demonstrate that the system provides valuable information at little additional cost, according to Katzberg and his colleagues.


GPS ricochet
Hovering thousands of miles above Earth, GPS satellites constantly beam radio waves toward the ground carrying information about both the position of the satellite and the time the message was sent out. These radio waves can reflect off a surface similar to the way visible light reflects off a mirror.


When a radio wave from a GPS satellite strikes the surface of a body of water, such as the ocean, about 60 percent of the signal reflects back toward the sky, Katzberg said. Unlike a mirror, however, the surface of the ocean is rarely calm and flat. Wind blowing over a body of water generates heaving waves.

"Imagine you blow on a hot bowl of soup," he explained. "The harder you blow, the bigger the 'waves' are in the bowl." When a GPS signal strikes a wave, the rough surface distorts the reflection by scattering the signals in various directions.
"The radio wave bounces off the waves," said Katzberg. "As the surface gets rougher, the reflections get more disturbed and that's what we measure."


The new method of calculating wind speeds is the fruit of years of fine-tuning by scientists from NASA and NOAA, Katzberg added. In operation, the measurements are taken by GPS receiver chips, similar to those found in smartphones, located inside the aircraft. A computer compares signals coming directly from satellites above with the reflections from the sea below and calculates an approximate wind speed with better than 5 meters per second (about 11 miles per hour) accuracy. The wind speed of a mid-range, Category 3 hurricane, for comparison, is about 55 meters per second (123 miles per hour).


Drops in the ocean
In order to measure hurricane wind speeds using the standard method, scientists drop a 16-inch-long tube packed with scientific instruments called a dropsonde. These dropsondes are attached to small parachutes and jettisoned from airplanes, gathering information during their descent. Each device measures pressure, humidity and temperature in addition to wind speed. A typical Hurricane Hunter mission uses about 20 single-use dropsondes, each costing around $750.


Dropsondes provide 10 times more precise wind speed measurements than the new GPS method can, so far. Their accuracy is about 0.5 meters per second (1.1 miles per hour).
But, since the dropsondes are so expensive, their releases are spread out around and in storms. This distance means meteorologists need to use some guesswork to fill in the gaps. According to Katzberg, the reflected GPS signal system can essentially run non-stop, constantly gathering information about the wind below. The ultimate goal isn't to replace dropsondes, but rather to add a much broader view of wind speeds to the data the dropsondes provide.

"You were already going to have these GPS systems onboard, so why not get additional information about the environment around you," said Katzberg.

Since the method requires large bodies of water to work, the system can't be used over land. Also, in cases where the ocean's surface is choppy without any wind, such as the eye of a storm, Katzberg says other tools would need to be used instead to get an accurate measurement.

Satellite radio
Although the new measurement technique is being tested on planes, it may get implemented on satellites, according to Katzberg. In 2016, NASA plans to launch a system of small satellites, called the Cyclone Global Navigation Satellite System (CYGNSS), to measure reflected GPS satellite signals from low orbit to monitor storm wind speeds from space.
And, looking further into the future, reflections of powerful satellite broadcasts from DirecTV and Sirius XM Radio could be used in addition to GPS.
"Those signals are extremely powerful and easy to detect," said Katzberg. "These satellites cost hundreds of millions or even billions of dollars, but our system only costs a few hundred. We're taking advantage of the expensive infrastructure that's already there."


More information: The use of reflected gps signals to retrieve ocean surface wind speeds in tropical cyclones, onlinelibrary.wiley.com/doi/10.1002/rds.20042/abstract
Provided by American Geophysical Union  

26
From a talk given at Notacon - "Why does the AM dial start at 530 kilohertz? What’s between it and the FM band? Why was it such a big deal for analog television to stop broadcasting?"

Overview: These questions and more will be answered in this talk. We’ll cover the major points of what the spectrum is used for and the history behind, places to find interesting signals, reception equipment, what software defined radio is, and why paying attention to spectrum allocations matter.

We’ll also see how we can do spectrum recon in the FCC ID and the FCC licensee database to find stuff you want to listen to.

Bio of the presenter:  A network engineer who has been tinkering with radio equipment as soon as he was old enough to wield a soldering iron, Stormgren has been looking at slices of the electromagnetic spectrum for quite some time. A licensed amateur radio operator for 20 years, he works in the healthcare field, implementing wireless networks and datalinks, dodging cordless phones and walkie-talkies along the way."


https://www.youtube.com/watch?feature=player_embedded&v=97m6QmnplxQ

27
http://www.baltimoresun.com/features/green/blog/bs-gr-amphibians-decline-20130522,0,2782505.story

Alarming declines seen in frogs, salamanders
Study finds amphibians in trouble even in protected areas

By Timothy B. Wheeler, The Baltimore Sun
8:39 p.m. EDT, May 22, 2013

Some of springtime's more notable heralds appear to be fading away, as a new study finds frogs, toads and salamanders disappearing at an alarming rate across the United States.

In what they say is the first analysis of its kind, scientists with the U.S. Geological Survey and a couple of universities report that declines in environmentally sensitive amphibians are more widespread and more severe than previously thought. Even the most common critters, such as the spring peepers that make Maryland marshes ring with their mating cries, appear to be losing ground.

What's more, they also seem to be vanishing from ponds, streams, wetlands and other supposedly protected habitat in national parks and wildlife refuges.

"What we found was a little surprising," said Evan Grant, a USGS wildlife biologist and study co-author who monitors amphibians in the Northeast.

If the trend continues, the researchers say, some of the rarer amphibians could disappear in as few as six years from roughly half the sites where they're now found, while the more common species could see similar declines in 26 years.

Researchers have known for some time that some frog, toad and salamander species were in trouble, but until now they hadn't developed a broad national picture of how fast they were disappearing.

Besides fascinating children of all ages, amphibians help control mosquitoes and other insect pests. They're also important sentinels for changes in the environment, because they spend part of their lives in water and part on land. They're cold-blooded, depending on the sun's warmth to stay active, and breathe through their skin, which makes them sensitive to changes in water quality.

"Amphibians are a good indicator of what's going on," said Joel Snodgrass, a professor and chairman of biology at Towson University.

He's seen declines locally, which he attributed mainly to development eliminating or altering their habitat, but noted that such observations are limited because of the innate elusiveness of creatures that tend to lurk in water or under rocks. The value of the USGS study, he said, is that it accounted for variability in sightings by making repeated checks over many locations and a long period.

Researchers hadn't expected to see declines in many of the more common species that they looked and listened for over nine years at nearly three dozen sites around the country, including Patuxent Research Refuge in Laurel and along the Chesapeake & Ohio Canal in the Washington area. Based on earlier studies that indicated perhaps one-third of the nation's species were losing ground, researchers had expected to find some species improving while others faced trouble.

But looking at results for 48 species across all the sites, the study charted a "consistently negative" trend in how often they were found where they normally live. On average, the number of locations where amphibians could be found shrank by 3.7 percent per year, meaning that if that continued, they would be in half as many places in about 20 years.

"We don't know how long it's been going on or whether it's a trend that will continue," said Michael Adams, the study's lead author and USGS research ecologist in Oregon.

The study did not attempt to identify the cause or causes for the declines. Amphibian losses have been linked previously with development, disease, chemical contaminants, climate change and even introduced species. While a fungal disease blamed for frog die-offs in other countries is found in the United States, Adams said, "we're not seeing patterns that would help us make that link."

The researchers limited their monitoring to sites controlled by the U.S. Department of the Interior, so development likely had little direct impact on the amphibians' habitat.

"The fact we see declines even in protected areas means there is some larger-scale issue going on with amphibian populations," Grant said.

Parts of the nation experienced severe but not unprecedented drought during the study, the researchers noted, which might have reduced the amount of rain sustaining their wetlands and ponds.

In Maryland, state biologists say that with a few exceptions they have not seen drastic declines in the past 20 years or so in the 20 species of frogs and toads or in the 21 species of salamanders and newts found in the state. Glenn Therres, a wildlife biologist with the Department of Natural Resources who oversees an annual volunteer-driven census of the state's amphibians and reptiles, noted that there has not been any systematic sampling done for most of the state's species, so it's hard to draw overarching conclusions.

But Scott Stranko, a DNR biologist who oversees an ongoing statewide survey of Maryland streams, said it has tracked declines in some of the salamanders more sensitive to disturbances in landscape or water quality.

"It's pretty conclusive that where you have urban development you lose salamanders and probably some frogs as well," said Mark Southerland, a private consulting ecologist who has worked with DNR on the stream survey. The Northern two-lined salamander, for instance, appears to be pretty tolerant of changes to its habitat, so it is still found pretty widely, he said. But other apparently more sensitive species show up less often.

Another factor likely contributing to amphibian declines in urbanized areas such as Baltimore is the widespread use of salt to keep roads clear of ice and snow, Snodgrass said. Changes in salinity can kill the freshwater aquatic insects on which salamanders and frogs feed.

And the salt also poses a direct threat to amphibians. Because they breathe through their skin, increases in water salinity can cause them to lose vital fluid from their bodies.

"Basically, they die of thirst in an aquatic environment," Snodgrass said.

tim.wheeler@baltsun.com



Read more: http://www.baltimoresun.com/features/green/blog/bs-gr-amphibians-decline-20130522,0,2782505.story#ixzz2U5hEs5FV

28
Pirate radio - its legacy

http://www.mediauk.com/article/34423/pirate-radio-its-legacy

By James Cridland - posted May 1, 2013. See all James Cridland's articles
 

What did pirate radio give us anyway - and how long will it survive?

(These are responses to a student's broadcast journalism degree questions. Disagree? That's what the comments box is for...)

How has pirate radio changed since the 60's - and how did pirate radio influence the radio we can listen to today?

The 1960s were a period without any official "pop" radio stations: so pirate radio fulfilled quite a need. Many of them copied the successful top-40 radio formats of the US, and imported them onto the UK airwaves - bringing a welcome sound that was unheard-of to radio listeners. The added 'subversive' nature of these broadcasts were also responsible for their success.

It's claimed that BBC Radio 1 was the government's reaction to the success of these pirates, almost all of which operated outside UK jurisdiction. Radio 1, however, was a part-time service when it started, and suffered for years from a requirement not to play more than five hours of commercially-available music ("needle time") a day: a restriction which, naturally, the pirate radio stations weren't required to adhere to. Nevertheless, pirate radio's influence began to wane with Radio 1's launch.

Some claim that the legalisation of UK commercial radio in the early 1970s was as a direct result of pirate radio activity; others that commercial radio would have happened anyway. Some point to pirate radio being responsible for much of the sound of Radio 1 (many of the network's original presenters were previously pirate broadcasters); others that pirate radio's sound in Europe was simply copied from US top-40 radio anyway.

The growth of commercial radio by the 1980s (and continued success for BBC Radio 1) resulted in many pirate radio stations ceasing operation, and new laws in the mid 1980s were successful in curbing pirate radio further.

Pirate radio in the UK is now not romantically based on a ship - but using transmitters sited at the top of buildings. Many pirate radio broadcasters operate legally as internet radio stations, but, as one industry veteran puts it, the stations "obligingly get re-broadcast on FM by some of their fans". Unlike the 1960s, Ofcom claim that today's pirate broadcasters have links to drug pushers and other illegal operations. A cursory sweep of the dial during a Friday evening in London, however, reveals that Ofcom don't appear to be successful in closing them - as this discussion makes clear.

Pirate radio use in the UK is measured by RAJAR under "other listening", which includes all non-subscriber stations - along with global internet radio and out-of-area stations. 3m people in the UK tune in to "other radio" each week: it has a market share of 2.4%.

While it's fashionable to claim that radio's "pioneers in the ships" are responsible for much of the UK radio landscape today, most involved in this era have now retired. It's certainly true that, in their heyday, pirate radio broadcasters were marketed as massive stars, akin to musicians and actors, featured in teen magazines and mobbed at nightclubs. These stations also undeniably attracted high listening figures. The media landscape has changed considerably, however, and repeated attempts to recreate the sixties radio sound these days aren't successful. Some ex-pirate broadcasters, victims of the recent rationalisation of local radio in the UK, hark back to a golden age of radio, and vehemently criticise those currently in the radio industry. They're right to hark back; but listener requirements have changed, as have audiences' relationships with radio and music.


How does it impact community and commercial radio?

Frequency allocations are worked out carefully by the BBC and Ofcom, so that broadcasters do not interfere with each other (and with other vital services). Pirate radio operators, however, takes no notice of frequency allocations, and simply finds a quiet frequency to start broadcasting on. In many parts of London, some licensed services are interfered with by pirate radio, to a degree that many broadcasters considers is bad for their audience levels.

DAB is unaffected by pirate broadcasting, and some have claimed that the inability for pirate broadcasters to easily broadcast using DAB is part of the radio industry's planned move to DAB-only broadcasting. Others point out that if the licensed broadcasters move away from FM, that'll simply give more frequencies to pirates to broadcast on.


With community and commercial radio, do you think there is still a need for pirate radio?

There's no doubt that community radio fulfils a need that is unmet by traditional mass-market commercial broadcasters. That said, the levels of pirate radio broadcasting show that community radio is having little effect. Additionally, the output of many pirate radio stations would appear to be incompatible with a community radio model, or sit happily with any regulation.


Where do you think pirate radio is heading?

Internet radio, theoretically, allows anyone to broadcast - relatively unencumbered by regulation. Internet radio isn't, however, attractive for radio operators, since it doesn't offer the same kind of return as FM radio does. I suspect that pirate radio will be with us for a long time yet: and if licensed radio vacates the FM band, pirate radio operators will rub their hands together with glee.


James Cridland is the Managing Director of Media UK, and a radio futurologist: a consultant, writer and public speaker who concentrates on the effect that new platforms and technology are having on the radio business.
E-mail James Cridland | Visit James Cridland's website

29
Shortwave Broadcast / HF Broadcast loggings
« on: March 22, 2013, 0626 UTC »
7220 AM - Radio Romania International - 0451 GMT UB40 "Kingston Town" Followed by what sounded like a Romanian-language news brief.

6070 AM - CFRX Toronto - 0604 - News brief, regarding an area death that was now being considered a homicide.

Heard via SDR-IQ // Pixel Loop, Eau Gallie Florida.








30
Stompin' Tom Connors dies at 77
Country-folk legend and Canadian cultural icon was known for his toe-tapping songs
The Canadian Press Posted: Mar 6, 2013 8:52 PM

Stompin' Tom Connors 1936-2013

Canadian country-folk legend Stompin' Tom Connors, whose toe-tapping musical spirit and fierce patriotism established him as one of Canada's strongest cultural icons, has died. He was 77.

Connors passed away Wednesday from what a spokesman described as "natural causes."

Brian Edwards said the musician, rarely seen without his signature black cowboy hat and stomping cowboy boots, knew his health was declining and had penned a message for his fans a few days before his death.

RELATED: The singer's final letter to his fans
In the message posted on his website, Connors says Canada kept him "inspired with its beauty, character, and spirit, driving me to keep marching on and devoted to sing about its people and places that make Canada the greatest country in the world."

On Twitter, Prime Minister Stephen Harper said "we have lost a true Canadian original. R.I.P. Stompin' Tom Connors. You played the best game that could be played."

The National Hockey League tweeted "Sad to hear that legendary Canadian Stompin' Tom Connors has passed. His legacy lives on in arenas every time The Hockey Song is played."

Connors is survived by his wife Lena, two sons, two daughters and several grandchildren.

Dubbed Stompin' Tom for his propensity to pound the floor with his left foot during performances, Connors garnered a devoted following through straight-ahead country-folk tunes that drew inspiration from his extensive travels and focused on the everyman.

Although wide commercial appeal escaped Connors for much of his four-decade career, his heritage-soaked songs like Canada Day, Up Canada Way, The Hockey Song, Bud the Spud, and Sudbury Saturday Night, have come to be regarded as veritable national anthems thanks to their unabashed embrace of all things Canadiana.

Still, Connors often complained that not enough songs were being written about his homeland.

"I don't know why I seem to be the only one, or almost the only one, writing about this country," Connors said in a rare one-on-one interview at his home in Halton Hills, Ont., in 2008.

"It just amazes me that I've been going so long I would think that somebody else (would have) picked up the torch a long time ago and started writing tons of songs about this country. This country is the most underwritten country in the world as far as songs are concerned. We starve. The people in this country are starving for songs about their homeland."

Fervent patriot
Connor's fervent patriotism brought controversy when his principles put him at loggerheads with the Canadian music industry.

In 1978, he famously returned a handful of Juno Awards he had amassed in previous years, complaining that some artists were being awarded in categories outside their genre while other winners had conducted most of their work outside of the country. He derided artists that moved to the United States as "border jumpers."

"I feel that the Junos should be for people who are living in Canada, whose main base of business operations is in Canada, who are working toward the recognition of Canadian talent in this country and who are trying to further the export of such talent from this country to the world with a view to proudly showing off what this country can contribute to the world market," he said in a statement at the time.

The declaration marked the beginning of a 10-year self-imposed exile from the spotlight.

From Connors' earliest days, life was a battle.

He was born in Saint John, N.B., on Feb. 9, 1936 to an unwed teenage mother. According to his autobiography, Before the Fame, he often lived hand-to-mouth as a youngster, hitchhiking with his mother from the age of three, begging on the street by the age of four. At age eight, he was placed in the care of Children's Aid and adopted a year later by a family in Skinner's Pond, P.E.I. He ran away four years later to hitchhike across the country.

Connors bought his first guitar at age 14 and picked up odd jobs as he wandered from town to town, at times working on fishing boats, as a grave digger, tobacco picker and fry cook.

Humble beginnings
Legend has it that Connors began his musical career when he found himself a nickel short of a beer at the Maple Leaf Hotel in Timmins, Ont., in 1964 at age 28.

The bartender agreed to give him a drink if he would play a few songs but that turned into a 14-month contract to play at the hotel. Three years later, Connors made his first album and garnered his first hit in 1970 with Bud The Spud.

Hundreds more songs followed, many based on actual events, people, and towns he had visited.

"I'm a man of the land, I go out into the country and I talk to people and I know the jobs they do and how they feel about their jobs," Connors has said.

"And I've been doing that all my life so I know Canada like the palm of my hand. I don't need a map to go anywhere in Canada, I know it all."

In 1988, Connors emerged from his decade-long protest with the album Fiddle and Song, featuring a new fiddle style and the songs Canada Day, Up Canada Way, Lady kd lang, and I Am the Wind. It was followed in 1990 by a 70-city Canadian tour that established him as one of the country's best loved troubadours.

But his strong convictions about the music industry remained. Connors declined induction into the Canadian Country Music Hall of Fame in 1993.

Accolades he did embrace included an appointment to the Order of Canada in 1996, and his own postage stamp.

"Whatever I do, in my writing, I do it for others," Connors said in the 2008 interview. "I do it for my country and I do it for my countrymen and that's the only value that I really have. If there was no money in this, I'd be doing it anyway. I've always been that way. Because it's what I am."

© The Canadian Press, 2013


Stompin' Tom Connors leaves final letter to fans

Canadian country-folk legend Stompin' Tom Connors died Wednesday at age 77. A few days earlier the musician penned a letter to fans that he wanted published after his death, his spokesman said. Here is a copy of the letter published on the singer's official website:

Hello friends,

I want all my fans, past, present, or future, to know that without you, there would have not been any Stompin' Tom.

It was a long hard bumpy road, but this great country kept me inspired with its beauty, character, and spirit, driving me to keep marching on and devoted to sing about its people and places that make Canada the greatest country in the world.

I must now pass the torch, to all of you, to help keep the Maple Leaf flying high, and be the Patriot Canada needs now and in the future.

I humbly thank you all, one last time, for allowing me in your homes, I hope I continue to bring a little bit of cheer into your lives from the work I have done.

Sincerely,

Your Friend always,

Stompin' Tom Connors

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