Here in the states, the legal term for those is 'control stations'. It's not 'semi-duplex', it's 'half-duplex'. 2 frequencies, receiver mutes during TX.
But you STILL haven't answered the main part of the question: What features at what price point? BTW, you might also want to ask this on the 'LMR' and 'PrivateWirelessForum' lists where commercial radio shop types hang out. Make sure you give the answers to my questions when you do, or they'll ask the same things. You should also look at <http://www.twowayradiodirectory.com/> Walter --- In [email protected], "Gareth Bennett \(Ihug\)" <[EMAIL PROTECTED]> wrote: > > Hi Walter, > Actually we are evaluating ROIP products for a major dealer network where my job is purely RF engineering for OEM compatibility. > Granted, I am casting a rather wide net here on a fact finding mission to see if the group is aware of any other brands that I had not covered. As for pricing, we will be dealing at OEM level, so its a volume issue as well as features and performance. > > In NZ we refer to a trigger base as a semi duplex radio (On Mobile Frequencies) that is mounted at a fixed location. Often these are line controlled via E&M, or in our instances ROIP. > > Hope this helps? > > Regards > > Gareth Bennett >SNIP>
