Hi they work OK but you must turn the tx pwr right down and fit a fan or pa won't last long. It is down to the duplexer finding a unit suitable at the right price will be almost impossible, the 5Mhz split is ok as you can get cheap duplexers from Hong Kong
73 Steve ----- Original Message ----- From: "la88y" <llhorl...@gmail.com> To: <Repeater-Builder@yahoogroups.com> Sent: Thursday, February 25, 2010 4:46 PM Subject: [Repeater-Builder] Pair of GM300 as a repeater > > > I'm wondering about the suitability of a pair of VHF GM300s as a repeater. > Is the shielding sufficient to allow 600 kHz between Rx and Tx? If not, > what is the suggested minimum? > > Same questions for UHF SM50, but with a 5 mHz split? > > lh > > > > ------------------------------------ > > > > Yahoo! Groups Links > > >
