[Elecraft] What crystal filter do you use the most?

Doug Ellmore doug at ellmore.net
Tue Sep 29 21:37:16 EDT 2015


On my K3 I have an LP-Pan connected to my IF out on the main receiver and a
FunCube Pro on the subreceiver IF out.  The LP-Pan is setup to a Steinberg
USB UR22 sound card.  Therefore, I have two panadapters, one through Win4K3
for the main receiver, the second using NAP3 v5 to the funcube pro.

This give full spectrum display.  I say this, because my normal operating
mode with SSB is 2.8k hz and CW 250 hz dialed down to 50 hz.  I play with
RTTY in FSK mode at 300-400 hz.

I my main receiver I have 13k hz for FM and AM, 2.8k, 2.1k, and 250k.  In
the sub receiver I have 2.8k only.

During some DATA A modes using other digital software, I may adjust the
filter settings from 3k down.

CW Skimmer is setup to ready the main receiver, so it has 192khz decode.

Even during contests I usually keep my SSB filter settings at 2.8k and cw
at 50 hz.  With Win4K3 I can see most of what I need for CW and SSB for
both running and S&P.


73 Doug NA1DX
www.ellmore.net/na1dx


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