[hpsdr] T/R switching of Mercury and Penelope?

[Greg - ZL3IX]

Hi Joe,

Penny has an open drain FET that is switched with PTT.  The drain goes 
out via one of the pins on the DB25.  I use it to switch my T/R relay.

73, Greg, ZL3IX

Joe - AB1DO wrote:
> ***** High Performance Software Defined Radio Discussion List *****
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> Has anyone thought of incorporating a T/R switching mechanism to 
> switch from mercury to penelope when PTT is activated? It may wel be 
> incorporated (in penelope?, mercury? alex?) and I just missed it 
> somewhere. If not, shouldn't we think about including it somewhere?
>  
> 73 de Joe - AB1DO


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