FSK interface and CW Keying Interface

Mike Kowalsky
4.8 (54 votes)
945 Hits
FSK interface and CW Keying Interface

Description

Easy to build RS232 keying interface for FSK and CW. Works with most popular RTTY software like MMTTY. Also works for with most contest software such as N1MM and Writelog for CW keying. Uses the RS232 port RTS, DTR, or TX data, optically isolated, PC boards available.

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4.8
54 votes
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