[Lowfer] MP into FN41sr CApe Cod
Stan W1LE
stanw1le at verizon.net
Sat Mar 3 09:14:16 EST 2007
Hello The Net:
Had a nice ARGO copy of MP most of last night.
Playing with a new RX arrangement:
McKay-Dymek DA-100D e-probe at 15'
RX only up converter to 10.0 MHz by Jackson Harbor Press (12$)
IC-703+ in CW-R and a INRAD 250 Hz last IF filter
PC with ARGO V1 b134
The converter LO uses a simple xtal and the drift is noticeable,
but manageable. I will soon try a PyroJoe 10 MHz ovenized REF oscillator,
in place of the raw xtal.
I started to look at SINAD sensitivity of my receivers and found most to
be pretty awful << 500KHz. Of course, most RX vendors do not spec
SINAD sensitivity << 500 KHz, or their spec is rather gross and
a 2$ xtal set would meet the spec.
Stan, W1LE FN41sr CApe Cod, MA
ZZZZZ
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