[Heathkit] Soft Key For a HA-14 Amp?

manualman at juno.com manualman at juno.com
Wed Sep 10 02:21:09 EDT 2025


Circuit wise, the HA-14 is very similar to the SB-200. Besides adding the
soft key, you probably should add a RCA connector on the back of the
HA-14 to key the antenna relay/soft key. Of course, a lot depends on what
"soft key" you plan to use. None of this is rocket science, but it's not
plug and play either.

Pete, wa2cwa


On Tue, 9 Sep 2025 23:51:58 -0500 <k5jwkgary at gmail.com> writes:
> The question for the group would be.  "Has anyone ever used a "soft 
> key"
> interface in the Heath HA-14 amp"?
> Thoughts please.
> Gary H. Harmon Jr.
> 



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