Thanks for the input. It is 150MHz and we would have a 5Mhz split. What is the best process for shielding the two radios? Are there cases out there or some foil type products? What would happen if we just connected to the two radios together and separated the antennas? I looked at the R1225 and it is a little big but may work if need be. Would a Motorola PAC RT work? Denny --- In [email protected], Eric Lemmon <[EMAIL PROTECTED]> wrote: > Denny, > > The HT1000 is an excellent radio by itself, but its plastic case offers > no shielding whatsoever. It is possible to construct a compact low > power repeater with the HT1000 (or any two commercial quality portable > radios) if each radio is enclosed in a tightly-shielded box, with all > audio and control leads brought out through coaxial filter capacitor > terminals. The antenna lead would need to be brought out through a > separate bulkhead connector. > > Once you have a completely shielded transmitter and a completely > shielded receiver, connect them to a compact (mobile) duplexer with > double-shielded cable such as RG-400/U. You will need a rudimentary > controller to handle the simple repeater functions. I am assuming that > the pair you intend to use in the 150 MHz VHF band has a 5 MHz split; if > it is less, a mobile duplexer won't work. > > It would be a lot easier to use a 10 watt Motorola R1225 repeater > transceiver, instead of two separate radios. > > 73, Eric Lemmon WB6FLY > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/

