ahhh...probably what we lazily call "full-duplex" but in reality it allows 100% monitoring of the receive frequency even while transmitting locally intermittently, usually requiring headphones ;-)
It amazes me what I can learn even after being licensed 43 years... Thanks... LW --- In [email protected], Ted Bleiman K9MDM - MDM Radio <[EMAIL PROTECTED]> wrote: > > in my vast experience [ ;-) } semi or half duplex is more commonly understood asa a control station. as in a repeater control station where in you are xmitting on the repeater input and listenning to the repeater output. use 2 freq but not simulateously at the same time and together. trigger base soubnds kinda like a cb term concocoted to describe the action in simple terms but usually more confusing. and meaning no disrespect to cb-ers or them what are of that persuasion. but you know who you are. > i will now disappear back into the wood work. > > >

