[ICOM] PRO III

[gfiber at comcast.net]

This is a nice way of accompolishing this as it does not require any external power. It uses the amolifier switching voltage for power.

Gary K8IZ
 -------------- Original message ----------------------
From: Kenneth Grimm <grimm at sbc.edu>
> This is what I've been using with my Pro II and Alpha 78 for some time.  I built
> it in a small plastic project box and had it working in about an hour.    Note
> that you will want the positive voltage version for your Alpha 76.  Further
> note that if you can't get the TIP-32, the TIP-34 works just as well and is
> good for 70 volts as opposed to 40 volts.  Likewise, if you can't find the TIP
> series, you can use the NTE197.
> 
> 73,
> Ken, K4XL
> 
> Juan Pablo Mercé LU4DX wrote:
> 
> > Hi Dave,
> >
> > See in http://www.qsl.net/icom/ampcontrol.html in this page you can view a
> > simple solid-state interface proposed by Icom Service and other interesting
> > notes by Adam Farson, VA7OJ/AB4OJ.
> >
> > 73's de Paul LU4DX
> >
> > ----- Original Message ----- From: "David" <maxtaz at shaw.ca>
> > To: <icom at mailman.qth.net>
> > Sent: Thursday, May 11, 2006 10:53 AM
> > Subject: [ICOM] PRO III
> >
> >
> >
> >
> >> Greetings. Just a quick question, what is the most popular interface being
> >> used between the PRO III and a tube amp? ( e.g.. Alpha 76PA )
> >> Thanks.  Dave  VA7DG
> >>
> >>
> >>
> 
> 
> -- 
> 
> Ken K4XL
> k4xl at arrl.net
> 
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