Hope it helps the builders with location of part values etc.
Bitx3B Exciter-PA-AGC-Audio Mute |
AGC |
Audio Mute |
VFO Stage Bitx3B |
Bitx 3B PA |
Bitx3B Exciter |
My Journey with Amateur Radio: Sunil Lakhani (VU3SUA) Shares His Story Hello, fellow radio enthusiasts! This is Sunil Lakhani, also known...
3 comments:
What component / value is "Z"' lower left, next to Mic Gain pins?
' Z ' by default is a jumper, but if you find the 10K mic gain control is not sufficiently adjusting mic gain as per your satisfaction then you could use a resistance in Z by this a resistance is added in series with 10k mic gain control. try values 2k2 to 10K
best of 73s
Sunil
AHHH - excellent, thank you!
Yes, that would make sense - currently mic gain is all in the first 5% or so of the control. Perhaps 10k would bring that out a bit. I'll experiment.
Thank YOU!
(EXCELLENT PCB's, BTW - many thanks).
Mike Yancey
Dallas, Texas
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