[Milsurplus] Improving RU Selectivity.
David Stinson
arc5 at ix.netcom.com
Mon May 22 20:54:10 EDT 2017
----- Original Message -----
From: "Hubert Miller" <Kargo_cult at msn.com>
> Neat. This may have me rethinking getting rid of all my RUGF
> stuff.
> One thing I wondered about, tho. With regenerative feedback,
> when in CW mode, do the RF stages >track well enough that the
> narrowed selectivity window aligns with the BFO frequency ?
Really don't know, Hue. I haven't tried to use the set on CW.
It works well on phone and I do check-into local AM nets with it.
Don't think it would be very satisfactory as a CW rig in this
configuration. With an external, calibrated receiver and
calibrated signal source, it would be possible to net the
BFO correctly with the RF stages. For my casual listening,
I narrow a known carrier with regeneration, then zero-beat
the BFO with that. Good enough for casual listening but
don't know how well that will work for CW.
73 Dave S.
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