[Lowfer] 8822 Hz on at 2200Z
Douglas D. Williams
kb4oer at gmail.com
Wed Dec 17 10:09:54 EST 2014
So far I haven't had any luck receiving Dex's signal using my PC sound card
as the receiver, even though I'm able to see it every time using the G33DDC
SDR.
A couple of things could be going on:
(1) The MIC input of my sound card may not be as sensitive as the SDR. I
can see plenty of MSK stations, but they are several orders of magnitude
stronger than Dex's signal. On the other hand, I believe most of the
successful "Dreamer's Band" receptions in Europe have been made using the
sound card as a receiver, so I'm more inclined to believe my failure is
because of.....
(2) The sound card's calibration may be off enough that Dex's signal may be
outside the capture window, even on QRSS120. The SDR uses a USB input to
the PC, and "virtual" sound card software.
D. KB4OER
On Tue, Dec 16, 2014 at 11:40 PM, Michael Sapp <wa3tts at verizon.net> wrote:
>
> Dex: Sorry no positive results here. I tried my (less than ideal located)
> e-probe to a recently acquired HP3586c SLM at QRSS600 thinking the e-probe
> ould have a better low-frequency response than the BN73-202 4-stack
> transformers on my LF/MF EWE, but to no avail......at least I can use the
> 10MHz reference output on my Spectracom RX to reference the SLM....
>
> https://www.dropbox.com/s/6f0dsi9vmwv2d3k/cap8822a.jpg?dl=0
>
> If I get a chance over the weekend I will try to make some new antenna
> transformers for the EWE with better low frequency response....
>
> 73, Mike wa3tts
>
>
> ----- Original Message ----- From: "Dexter McIntyre W4DEX" <
> dexter.mc at gmail.com>
> To: "Discussion of the Lowfer (US, European, & UK) and MedFer bands" <
> lowfer at mailman.qth.net>
> Sent: Tuesday, December 16, 2014 5:00 PM
> Subject: [Lowfer] 8822 Hz on at 2200Z
>
>
> Will run until 0400 hrs.
>>
>> Dex
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