[Lowfer] keydown carrier...
Michael Sapp
wa3tts at verizon.net
Sun Mar 2 22:09:25 EST 2014
Jay & Bob: Well, I'm not seeing what you see around 29.501.....but I have an
interesting set of radio "footprints" above Bob's signal. I did not
re-calibrate since yesterday, so my rx system wandered up a few tenths
Hz.....
http://i1296.photobucket.com/albums/ag19/wa3tts/xbam314_zpse82c60a3.jpg
While my freq information is of limited use, I checked along the capture
trace with the cursor and the signal level stayed largely between -45
and -47 range. The -44 shown is a peak and I found a -43 near the left edge.
Also a few fades to -48 range. But quite consistent otherwise.
On the other hand, I have no way to guarantee my rx system gain is
consisitent. I have a HP 0dBm power reference for 50MHz, but that does not
help much below 50 kHz.....
73 Mike wa3tts
----- Original Message -----
From: "Jay Hainline" <ka9cfd at mtcnow.net>
To: "Discussion of the Lowfer (US, European, & UK) and MedFer bands"
<lowfer at mailman.qth.net>
Sent: Sunday, March 02, 2014 9:55 PM
Subject: Re: [Lowfer] keydown carrier...
>I am starting to pick up a trace on what would be 29.501 KHz on Spectrum
>Lab. Would somebody else be transmitting by chance? Still in QRSS 120 mode
>monitoring Bob. I plan to leave my grabber running overnight.
>
> http://lwca.org/grabbers/ka9cfd/
>
> Jay Hainline KA9CFD
> Colchester, IL EN40om
>
> -----Original Message-----
> From: Bob Raide
> Sent: Sunday, March 02, 2014 22:00
> To: rsgb_lf_group at blacksheep.org ; Bob Raide
> Subject: [Lowfer] keydown carrier...
>
> WH2XBA/1 ny will run keydown carrier for 1 hour on 29.49900 start at 2200.
> At 2300 change freq to 29.49901 for hour then back to 29.49900 etc. Then
> to QRSS180 for evening...
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