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

Fri, 5 Apr 2002 10:34:14 +0600

Hi Fred
The mod you are looking for is in May 1993 QST page 39
I wish I had scanned version to send you electronically but I do not.
Good luck and sure you will like it...

73? Igor UA9CDC
----- Original Message -----
From: "Fred Winter" <[email protected]>
To: <[email protected]>
Sent: Thursday, April 04, 2002 11:11 PM
Subject: Re: [Icom] Article on improving IC-765 AGC/Audio

> 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/
> > >
> >
> >
>
> ----
> Your Moderator: Dick Flanagan W6OLD, [email protected]
> Icom FAQ: http://www.qsl.net/icom/
>