[Lowfer] 8822 Hz on at 2200Z

Douglas D. Williams kb4oer at gmail.com
Wed Dec 17 18:39:55 EST 2014


And I'm heading back to 185.300 QRSS for the remainder of the night (with
the other receiver on 474.2 WSPR2 reporting).

D. KB4OER

On Wed, Dec 17, 2014 at 6:26 PM, Douglas D. Williams <kb4oer at gmail.com>
wrote:
>
> It seems like I may be the only "normal" one in this group. The rest of
> you seem to be protecting yourselves with aluminum foil hats from the space
> alien thought probes. ;-)
>
> Anyway, Dex, you sig is strong and steady here with QRSS600 "slow".
>
> https://dl.dropboxusercontent.com/u/33457409/121714.jpg
>
>
> D. KB4OER
>
>
> On Wed, Dec 17, 2014 at 6:14 PM, Dexter McIntyre W4DEX <
> dexter.mc at gmail.com> wrote:
>>
>> Garry wrote:
>>
>>>
>>> I got a tantalizing "signal" peak for a couple of hours around noon
>>> local time (1800Z). A marker from my GPS-locked SLM is a bit low, but the
>>> "signal" is even lower if the intent is to be exactly on 8822.0 Hz. I
>>> recall your Nov 30 note where Paul Nicholson reported your signal 0.01 Hz
>>> low, so it's possible the "signal" is really W4DEX.
>>>
>> Garry,
>>
>> The .01 Hz low signal was determined not to be mine.  I had announced a
>> GPS locked 8822 transmission but when it didn't show up as expected on the
>> Forrest, VA site I discovered the HP SLM 10 MHz ref input cable from the
>> Z3801 was open due to stress on the cable pulling the BNC pin out so it
>> wasn't making contact.  So with the internal reference oscillator loop back
>> cable connected the SLM was free running much farther off frequency than
>> 0.01 Hz.  That was corrected then the signal showed up on the VA spectrum
>> dead on freq.  Paul had high confidence in the frequency accuracy of the
>> Forrest VA site.  Here a current plot showing the signal:
>>
>> http://46.4.26.83/sp8822_vlf35.png
>>
>> I believe Paul has it updating at either 10 or 20 minute intervals.
>>
>>> I should look into tying my soundcard sampling rate to 1pps GPS ticks.
>>>
>> I've been recently trying to accomplish that here with SpecLab.  Looks
>> like SpecLab is seeing the GPS  pulse but wont lock in.  I'll work on this
>> a while longer before I give up and ask for help :)
>>
>>> I've begun running Spectrum Laboratory with an FFT size of 131k. The
>>> software isn't likely to even acquire by the time you QRT (it will take
>>> about 5 hours, and even longer for the waterfall to display results), but
>>> I'll let it run over night and perhaps you'll transmit again tomorrow.
>>>
>> The 8822 Hz carrier has been on for over 26 hours now and is running
>> stable at a bit over 1 amp to the wire.  I plan to let it run overnight
>> unless something unusual happens.
>> Speaking of unusual, I have a constant high frequency tone in my head.
>> Figured I was hearing the amp while in the shack and the coil when near
>> it.  But when I went down the drive to get the mail I was still hearing
>> it.  That's over 500 feet from the antenna.  Wife and cat seem to be normal
>> but maybe I should advise someone if something strange happens to us so
>> they will have a clue as what may have been the cause.
>>
>> Dex
>>
>>>
>>> 73, Garry, K3SIW
>>>
>>>
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