[aprssig] TNC-x
Wes Johnston
wes at johnston.net
Sat Sep 18 22:22:20 EDT 2004
No, actually, collector to emitter. Prob shoudda done emitter to base as well....
Wes
----- Original Message -----
From: <scott at opentrac.org>
Date: Sat, 18 Sep 2004 19:10:20 -0700
To: "'TAPR APRS Mailing List'" <aprssig at lists.tapr.org>
Subject: RE: [aprssig] TNC-x
> Is it installed between the base of the transistor and ground? That's a
> configuration I've seen in a number of circuits, TT3 included, and I copied
> it in the OpenTracker. Seems to work fine. I buy .1uf caps by the
> thousand, now. =]
>
> Scott
> N1VG
>
> -----Original Message-----
> From: aprssig-bounces at lists.tapr.org
> [mailto:aprssig-bounces at lists.tapr.org]On Behalf Of Wes Johnston
> Sent: Saturday, September 18, 2004 6:56 PM
> To: TAPR APRS Mailing List
> Subject: Re: [aprssig] TNC-x
>
>
> Well, I found the solution... I moved my .1uF cap from the radio plug
> all the way back to soldering it onto the leads of Q1, the PTT
> transistor. Working fine now. Now to get deviation set.
>
> Wes
>
>
>
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