|[AMRadio] Better AM audio for a EF Johnson Messenger2|
kd5kzn at sbcglobal.net
Tue May 29 01:54:23 EDT 2007
Has anyone here ever played with a Johnson Messenger (or Messenger Two) CB
on 10 meters? I am looking for suggestions on how to get better sounding
audio out of the one I have. The Hardwired Crystal "Banana" microphone is
coming off ASAP and I plan on inputting audio from my rack gear, or using a
more modern dynamic microphone.
But I know this thing has to have some audio bandwidth bottlenecks.
Has anyone ever used one on the air?
The schematic is here:
For Starters, I think C24 needs to be increased to .22uf, to let some low
Any other suggestions?
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