[Elecraft] Keying interface for K1/K2

Thu Nov 13 17:14:12 2003

Dan:

I'd forgotten about that, but you are quite correct!

73,

Tom

At 01:45 PM 11/13/03, Dan Barker wrote:
>I'm a K2 user, and there are separate logic lines for dits and dahs. I
>believe the K1 uses a single logic line, with different voltages. The
>two-diodes-pulling-both-lines-down won't work. Please, some K1er correcct me
>if I'm wrong.
>
>Dan / WG4S / K2 #2456
>
><snip>I would like to pigtail a female 1/8 plug
>receptacle to a keyer interface on the LPT port, maybe bridged with a
>diode.</snip>
>
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