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Messages - KaySeeks

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826
Nothing heard when I checked at 1900 UTC

827
I have a very weak carrier, just barely visible on my screen, at 1910 UTC.

Faded up around 1957 UTC and could hear Wings, "Live and Let Die".

828
SINPO 33222 at 1910 UTC.

829
SINPO 23222 at the moment.

830
Reception conditions are not so good. The usual QRM 4 KHz lower than the carrier and intermittent blasts of QRM about 2 KHz above.

ID at 1906 UTC.

831
Not hearing this.

832
2120 UTC SINPO 22222. QRM on LSB.

833
Tuned in at 2119 UTC. SINPO 23322.

834
2033 UTC  Good signal at the moment. SINPO 44444. The usual 1930s music. I feel like I am in 1933 Berlin.
2038 UTC  ID
2049 UTC  "This is Charleston Radio International. We broadcast on five thousand, one hundred and forty kilocycles." (Of course, not "kilohertz", that would be too modern.) Announcer has a slight German-speaker's accent.

835
Filling in the blanks.

Quote
Radio _Dummyload_ is one of the main stations without a transmitter, and also without a(n) _antenna_.

quod erat demonstrandum  :D

836
North American Shortwave Pirate / Re: Unid 6940 AM 2156 UTC 28 Sept 2018
« on: September 28, 2018, 2217 UTC »
Sounds like the North American Service of Charleston Radio International - music from the 1930s and 1940s.

SINPO 33231 in Ontario. My SINPO code needs a bit of explanation. Their carrier is very undermodulated. For such a strong signal, I should not be straining to hear anything like I am here.

837
I'm generally not listening this early in the morning.

Very weak on Twente and Belgian SDRs. Occasionally fades up enough to hear dance music but that happens only 5% of the time.

0712 UTC - Clearly heard bits of a Meatloaf song.
0742 UTC - "Life In The Fast Lane"

838
The RF Workbench / Re: New here, and my journey building a SW xmtr
« on: September 27, 2018, 0137 UTC »
i would tend to believe using highly shielded coax as feedline to the dipole is akin to bringing the TX right at the center fed part of the dipole.

What the TX sees looking into its end of the coax is based upon four things: 1) the coax's characteristic impedance, 2) the loss of the coax, 3) the length (in wavelengths) of the coax 4) the load at the other end of the coax.

You want the TX to see the antenna's inherent impedance? Make the coax length a whole multiple of a half wavelength.

Shielding doesn't have anything to do with it unless it's part of the active part of the coax and affects the characteristic impedance. (There are double-shielded coaxes for low-leakage applications, as an example of coax with shielding that does not affect characteristic impedance.)

839
Though their website is interesting:

https://recnet.com/unlicensed

https://recnet.com/arrr

I will note that their description of themselves says nothing about "The Amateur Radio Service": https://recnet.com/about


840
Quote
and  non-broadcast  services  such  as  the  Amateur  Radio  Service.     

Riiiiight.

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