[Icom] Article on improving IC-765 AGC/Audio

Thu, 4 Apr 2002 09:11:57 -0800

Do you have a description and copy of the CW Tracking Mod that you could
share with me, Igor?

I would greatly appreciate any help or information!

73,

Fred  KD7T

----- Original Message -----
From: "Igor Sokolov" <[email protected]>
To: <[email protected]>
Sent: Wednesday, April 03, 2002 11:16 PM
Subject: Re: [Icom] Article on improving IC-765 AGC/Audio

> I did not do AGC mod. Just like it as it is. But I have PBT mod and CW
> tracking mod. Both are very useful. I use IC765 in every contest. Superb
> radio. Having 3 high power stations in the vicinity of a few hundred
meters
> from me in every contest calls for a very good radio with high dynamic
range
> and tight filters. IC765 meets all these requirements.
>
> Igor UA9CDC
>
> > one cap. change(the audio coupling cap, in the audio amp section).
> > I found out the values does not have to be exact.
> > In my case, I changed the value of R440 to 470 Ohm, C280 to 0.66 mF,
> > C300 to 1.39 mF. Also if your R85 is 10K Ohm, change it to 4.3 K Ohm to
> > increase the sidetone level.
> > That's it.
> > 73,
> > Tony, VE6CGX
> > P.S. My old 765 has all the mod. that I know of. In every day use.
> >
> >
> >
> >
> >
> > [email protected] wrote:
> > >
> > > In the Dec 1995 issue of QST there was a Technical Correspondence
> article
> > > titled, "Modifying the ICOM IC-765 for Better-Sounding Audio and
> Smoother AGC
> > > Performances".
> > >
> > > Anyone here have a copy of that they can share with me?
> > > Tnx!!
> > >
> > > 73,
> > >
> > > Bob K8IA
> > > Michigan USA
> > >
> > > --- StripMime Report -- processed MIME parts ---
> > > multipart/alternative
> > >   text/plain (text body -- kept)
> > >   text/html
> > > ---
> > > ----
> > > Your Moderator: Dick Flanagan W6OLD, [email protected]
> > > Icom FAQ: http://www.qsl.net/icom/
> > ----
> > Your Moderator: Dick Flanagan W6OLD, [email protected]
> > Icom FAQ: http://www.qsl.net/icom/
> >
>
>