There are simple controller cables on ebay for about $10. These seem to work ok. I use one for uhf with a mobile duplexer as a portable repeater.
Greg Benjamin L. Naber wrote: > have a looksee on ebay, probably going to find one for under $30. Was > going to do that before > I was unable to locate any reasonably prices gm300 or maxtracs around > columbus ga > turboelesjuan wrote: > A little background on what I'm trying to accomplish here; > I'm a member of a Ham radio club but do not live in the city the club's > repeater resides in. Due to the distance away I'm unable to access the > repeater with a handheld radio without the use of a large external > antenna and thats what I'd like to change. > Installed in my vehicle is a Yaesu FT-8800 mobile that has ability to > perform crossband repeat option. Example: A: 145.170MHz (-600khz > offset) B: 438.500MHz simplex. > I have a UHF Radio that I can set to 438.500MHz simplex to walk around > my house and both TALK and RECEIVE traffic to and from the repeater. > Basically the radio in my car has the ability to transmit and receive > on BOTH frequencies. > Heres my question: Is there a controller I can build which has the > ability to control TWO Motorola GM300 mobiles w/16pin connectors the > same way? Use each radio as a transceiver for bi-directional traffic? I > already have both of the GM300 radios and they didn't cost 400$, which > my 8800 Did. I want something perm. installed at my house so I can use > a small UHF handheld on low power anywhere around my area to chat. > Is this possible? > Thanks!! > -Scott >