EMRFD Message Archive 7511
Message Date From Subject 7511 2012-05-26 20:57:31 kb9fko T/R switching with straight keys with NO and NC contacts? Hi,
Has anyone ever played with one of the straight keys that has a normally closed contact in addition to a normally open contact? I love the idea of getting some of the T/R sequencing from the mechanical source. Maybe it's not foolproof enough? I'm thinking it might be fun to try with some of the KK7B VHF kit modules, too.
7517 2012-05-28 04:35:43 ha5rxz Re: T/R switching with straight keys with NO and NC contacts? In the never ending search for fast QSK I think you may be on to something. In the time it takes for the NC contact to open and the NO contact to close the transmit sequencing could begin. I think we need Marcus VE7CA in this discussi