[Hallicrafters] HT-32 PTT and CW break-in mods?
Larry
lkirkland at sc.rr.com
Sun Jul 18 14:23:44 EDT 2010
Peter, I have an HT-37 that I often use on CW. I used the CW "break-in"
mod from April, 1967 QST page 34. You will need a 5 meg pot that may be
difficult to find. It mounts in an unused hole on the back apron of the
rig. This sets the hold time on the vox relay. I am assuming it should
work as-is for an HT-32, but you know what they say about "assuming"!
It works great on mine. The mod also gives you PTT for phone, but you
must change the mike connector to use a 3 conductor cable.
If you don't have access to the old magazine, I can scan it and email it
to you or anyone else who may be interested.
73's,
Larry W4LK
On 07/18/2010 12:51 PM, Peter Bertini wrote:
> Hello to the group
>
> I just traded for an early SX-32 transmitter, and I'm going
> cross-eyed trying to following the relay keying circuit through
> the maze of operating and function switch contacts.
>
> So, to make my life easier--is there a good source for
> modifications to allow for VOX operated CW keying and
> changeover, as well as a means to add manual PTT
> that also disables the VOX feature?
>
> Pete
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