[Elecraft] Hallicrafter HA-1 (TO) Manual/Schematic

[David Koch]

Russ,

You may want to post that on the CFO list, a CW group started by Jim, 
W9TO (SK), inventor of the TO keyer.  If you are not a member, I am 
willing to post it for you.

73, Dave W8OV



On 2017-05-15 10:39, Russ wrote:
> Folks:
>
> Not exactly Elecraft, but I am restoring the HA-1 tube keyer copy that I built from scratch as a kid in 1970.
> The tubes have all lost their markings (and maybe their functionality).
> Does anyone have a schematic (or manual)?
>
> Thanks, Russ KD4JO
>