[HBR] HBR-9??
[email protected]
[email protected]
Fri, 26 Apr 2002 18:44:00 -0400
Glenn asked:
> Would AGC action be improved by
> also connecting it to one or both of the 6U8 mixer sections? also at the
> grid connection? or would that create other problems...
Can't be sure of the details without looking at the diagram (too lazy
right now ...) but in general putting AGC on a mixer causes the
load reflected to the local oscillator to vary with signal strength and
since the HBR-series does not use a L.O. buffer (right?) you'd wind
up with a receiver that changed tuning appreciably with SS.
Walt Hutchens
KJ4KV
All talk, no action in the HBR department for the last year.