Eric, I've added the circuit to my simple-transistor RTTY PTT/FSK
article on:
http://www.megalink.net/~n1rct/rit2/pttfsk.html
It's a minor addition to get CW from writelog .. 73 de dick
At 11:14 AM 3/29/99 -0500, you wrote:
>Has anyone built a 3-in-one interface (PTT, CW, FSK) for WL or the other
>contest programs using a single serial port?
>
>I've been having problems with my parallel port optoisolated CW/PTT
>interface (RF feedback, I think) and am thinking about dumping the entire
>kludge and starting again.
>
>Are optos 'required', safer or otherwise have an advantage over a simple
>transistor circuit for the serial port?
>
>Any advice is greatly appreciated! [btw, rig is Ten Tec Omni-6+]
>
>Thanks in advance,
>
>Eric W3DQ
>rosenberg.eric@orbcomm.com
>
>
>
>
.......................................................
. Dick Stevens, N1RCT E-Mail to: n1rct@megalink.net .
. The RTTY Web Site: http://www.megalink.net/~n1rct .
. PO Box 1075, Wilton, ME USA (207) 645-4748 .
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