ad7i (02/02/83)
qst de ad7i red bank, new jersey, u.s.a. hr arrl bulletin nr 10 from arrl headquarters newington ct january 28, 1983 to all radio amateurs bt the fcc has authorized the use of the amtor digital teleprinter code by radio amateurs in the hf bands. amtor is a handshaking digital teleprinter technique which is immune to fading, interference and receiver tuning errors. see june 1981 qst, page 25, for details on amtor. this fcc action will be effective upon publication in the federal register ar