[Elecraft] IF shift
VR2BrettGraham
vr2bg at harts.org.hk
Fri Feb 9 18:57:39 EST 2007
N7XY queried:
>"One of the strengths of the K2 is its single-conversion design. That is, in
>part, responsible for the extremely good specifications the receiver enjoys.
>However, i.f. shift such as other rigs often feature require a
>multiple-conversion design with all the issues that come with additional
>mixers, oscillators and complexity. "
>
>Well, I'm not sure this is totally true. Before I got my first K2, I used a
>Kenwood TS-180S which had a very nice IF shift feature. It was also a
>single conversion radio, with an IF of about 8.3 MHz. I loaned the manual
>to Eric and Wayne so they could see how it was done.
>
>Sure wish there was a way to implement it in the K2.
TS-820S is another example of single conversion with IF shift.
You can do with K2, but bit too granular with current front panel
interface. I believe it is even mentioned in the manual.
Making a knob into interface for IF shift is entirely possible,
since knobs are already used as interface to change
frequencies of stuff inside.
"Firmware says no" (apologies to Little Britain ;^)
Saying it can't be done & not appreciating what IF shift
is good for probably helps keep it that way. ;^(
73 & HLNY, VR2BrettGraham
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