[GreenKeys] Fw: [RTTY] Green Keys?

[kh-phillips at 9-5usa.org]

> All - - -
>
> That TU is the W6FFC TTL/2. There are parts in it that are rarer than
> chicken teeth.
>


Is there documentation on that TU anywhere?  (i.e., schematics, plans, etc.)

73
Kevin