Published:2009/7/11 4:28:00 Author:May | From:SeekIC
Amateur station stays in receive mode until operator starts to send code. Tapping on key makes transmitter switch into transmit mode and stay there after last character is sent, for delay of several seconds (determined by R1) before transmitter is deenergized, Developed for use with cathode-keyed transmitters,-F,E,Hinkle,Jr,KOX for CW 73 Magazine, Feb 1975,p 129-130.
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