[Collins] 32S-3A Manual

[Dr. Gerald N. Johnson]

There was a Collins kit for that modification, probably used the factory 
to fill the A order.

I'll get the two manuals that are 6 years apart together next week and 
see what the differences are if there are any.

73, Jerry, K0CQ, Technical Adviser to the Collins Radio Association.

On 10/5/2018 4:15 PM, Glen Zook wrote:
> The only difference between a 32S-3 and a 32S-3A, made at the same time,
> is the additional crystal board and the switch to go between the
> 2-crystal board and the nomenclature on the front bezel. Otherwise, the
> transmitters are exactly the same. Now, for units not manufactured at
> the same time, then there can be differences in the circuitry.
>
>
> In fact, sometimes, a 32S-3 transmitter would be almost complete, even
> complete, and a 32S-3A was needed to fill an order. The 32S-3 would then
> have the additional parts added making it a 32S-3A.
>
> Glen, K9STH
>
> Website: http://k9sth.net
>
>
> *From:* Dr. Gerald N. Johnson <geraldj at netins.net>
> *To:* collins at mailman.qth.net
> *Sent:* Friday, October 5, 2018 3:55 PM
> *Subject:* Re: [Collins] 32S-3A Manual
>
> That May 1, 1969 is the latest at CCA and at mods.dk. I have that in
> print. I also found a 32S-3A manual in my library shelves 2nd edition
> dated 1 December, 1975. Something like that might exist on ebay. I
> haven't looked but my google search turned up some ebay hits that I
> didn't check.
>
> The 32S-3A could have significant circuit changes from the 32S-3 but
> probably only the added crystal board. I haven't compared the manuals.
>
>