We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissable in your locale.

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Messages - Token

Pages: 1 ... 42 43 44 45 46 47 48 49 [50] 51 52 53 54 55 56 57 58 ... 144
736
Down to about S8 on this freq, vs 10+ over S9 on 6950, but still plenty good.  Recorders running (both around 4020 and 43 meters), and now I am out the door.

T!

737
North American Shortwave Pirate / Re: WDDR 6950U @ 01:35 1-1-17
« on: January 01, 2017, 0159 UTC »
Off 6950 at 0156 UTC, moving to 4020.

ANd there he is on 4020 at 0158.  Not quite as strong as on 6950, but still plenty good.

T!

738
North American Shortwave Pirate / Re: WDDR 6950U @ 01:35 1-1-17
« on: January 01, 2017, 0144 UTC »
As is often the case, booming in here in the Mojave Desert.  I am on the way out the door to a New Years eve thing, but recorders are running.

(edit)  Mic sounds great, a lot of bass in that one, very phat sound.

T!

739
HF Mystery Signals / Re: Mystery Data Burst?
« on: December 31, 2016, 2158 UTC »
Frequency?  Mode of operation you recorded this in?  There does not appear to be any usable data in this recording, just something breaking squelch.

At first glance this looks like 6 pulses, each 100 msec long, in groups of 2, with 20 msec between the pair and a pair every 900 msec.  But since the pulse is not actually represented, only the breaking squelch / change of AGC is shown, it is hard to be sure.

Try another recording, don't have the squelch on, use USB mode, and tune 1 kHz low.  This will increase the probability that something can be made of the recording.

HFDF stations do not link via HF, at least none I have ever heard of or worked at.

T!

740
About S4 here in the Mojave Desert, I can make out some audio, but not all.  WOuld be fine if the Chinese OTHRs were not on the same freq sometimes at S5.

(edit)  1344 appears to have shifted to USB maybe?  Either that or some other station came up on 6925.4 USB after HHR went off.

T!

741
I noticed this station about 0225 UTC, not sure exactly when it started, about S4 here in the Mojave Desert.

T!

742
Someone transmitting only the looped opening rifs of YHWHs music, Days of Hard Night, noticed at 0158 UTC, December 31, 2016, on 6925 kHz USB.  Ended at about 0201 UTC.  Never heard anything else.  About S6 here in the Mojave Desert.

T!

743
North American Shortwave Pirate / Re: UNID 6925 USB 2225z 30-Dec-2016
« on: December 30, 2016, 2320 UTC »
Blondie "Tide is High" here at 2318 UTC, signal is only about S4 but 100% copy.

T!

744
Equipment / Re: Ten tec omni d
« on: December 24, 2016, 1643 UTC »
Yes, on the transceive side (it is a transceiver) the Ten-tec Omni-D is ham band only, 160/80/40/15/10 meters and one AUX band you can make any band you want (buy installing a crystal).  It has an additional band that is receive only that covers 10000 kHz to 10500 kHz.

It is pretty typical of several of the radios designed in the 60's and 70's, and it presents each band as a 500 kHz slice.

As an entry level ham HF rig it is probably a pretty good deal, but as a listeners rig not so much, unless your primary listening goal is to hear hams as it covers very little spectrum outside the ham bands.

T!

745
Equipment / Re: Win radio for pc
« on: December 24, 2016, 0311 UTC »
Would like to know if it is good and strong enough for dxing

Do you have a model number?  Or a link to what you mean?

T!

746
Equipment / Re: HI, first post, antenna question.
« on: December 22, 2016, 1741 UTC »
Welcome to the hobby, it can be an addiction.

Your PL-660 is a pretty decent little portable, pretty good bang for the buck.  Don’t expect it to act like a $700 desktop radio and you will not be disappointed.  However one of the issues the 660 can suffer, as do many other portables, is front end overload when hooked to a decent sized external antenna.

I am not saying that is the source of your noise, and I am not saying to not try a larger antenna, I only say the above to make you aware that there is the potential for odd operation when on a larger external antenna.  However there are also large benefits to such an antenna.

Next, noise can be a tough nut to crack, and in today’s urban world that is more true than ever before.  I would start by finding out exactly what is causing the worst noise issues.  Shut stuff off around the house and see if the noise reduces or goes away.  Depending on what the noise sources are they are addressed in different manners.

Get the antenna as far from any noise source in the house as possible.  The antenna you describe sounds like it is a random wire that starts right at the radio.  This means it is picking up noise from right there till the end of the wire.  A more advanced antenna would use coaxial cable to connect with the antenna element.  That way the shielded coax is inside the house, and closer to the noise sources, while the actual receiving element is outside and potentially further from noise sources.

Also, don’t assume that noise is from a computer just because the noise is in the same area of the computer.  Many of us use radios that are attached to, and sometimes mounted inside of, computers.

T!

747
Other / Re: 2200 kHz Radioamateurs (Tropical band 160 meters) unid QSO
« on: December 22, 2016, 1723 UTC »
2200 kHz is inside no specifically designated band, it is between the ham 160 meter band (1800 kHz to 2000 kHz) and the tropical broadcast 120 meter band (2300 kHz to 2495 kHz).  It is within the Maritime Mobile allocation though, and there is a designated maritime channel on 2203 kHz.  It is possible it is maritime traffic, maybe fishing vessels.

T!

748
Other / Re: 2200 kHz Radioamateurs (Tropical band 160 meters) unid QSO
« on: December 22, 2016, 1316 UTC »
These are not radio amateurs, or ham radio operators, and this is not in the 160 meter band.  The amateur 160 meter band runs from 1800 kHz to 2000 kHz.

T!

749
This is not a Beacon or CW marker, this is ham radio operators, amateur radio operators, on the 160 meter band communicating in Morse code.  You will find this traffic regularly from 1800 to about 1830 kHz.

T!

750
This is not a Beacon or CW marker, this is ham radio operators, amateur radio operators, on the 160 meter band communicating in Morse code.  You will find this traffic regularly from 1800 to about 1830 kHz.

T!

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