I have been looking for schematics for the RR-450...I have a receive section that has been converted to ham use and I would like info on it..Wrothe to the mfgr and they wanted so sell me a manual that was more than I wanted to...Still looking... 73 Mike - N7ZEF
----- Original Message ----- From: <[EMAIL PROTECTED]> To: <Repeater-Builder@yahoogroups.com> Sent: Friday, October 03, 2008 8:09 PM Subject: [Repeater-Builder] Re: Ritron Repeaters Brian I have converted two ritron responder., model rr-450 They work good., but internal duplexer is right on the edge., an external one would work better., (out of range)., as they are indeed 450-470 mhz Jerry VE3 EXT ------------------------------------ Yahoo! Groups Links