[Elecraft] Feed PTT thru coax for DB6NT Transceiver

[Tom Hammond]

Hi Martin:

At 07:57 06/12/2007, Don Wilhelm wrote:
>I would strongly suggest using the 8R signal instead - when inverted 
>it is the same as the signal from the KPA100 ext amp keying 
>interface or the Amp Keying interface for the base K2 that is 
>offered by Tom N0SS.

See: http://www.n0ss.net/k2_t-r_rly_drvr.pdf

73,

Tom   N0SS


>8R can be set to a delay in the K2 menu and is present about 15ms 
>prior to the onset of RF, 8T cannot be manipulated by the menu parameters.
>
>The amp keying interface grounds when active, but you could drive a 
>small (fast) relay that will in turn provide your required voltage.
>
>73,
>Don W3FPR