[Repeater-Builder] Site noise

I have a repeater receiver overload problem I am trying to cure. The repeater is a 900mhz 927.7125/902.7125. There is an FM broadcast station 100 yards away 104.9mhz. The repeater works fine at another site. My transmitter is a Motorola Purc 5000 running 75 watts the receiver is a converted

Re: [Repeater-Builder] Site noise

Duplexers are Telwave BpBr 4 cavity. added 2 more BpBr cavities at 104.9. To my surprise I was getting -8 dbm You can try a stub to NOTCH 104.9, but I would suggest using 1-2 BANDPASS cavities tuned to your receive frequency. BPBR cans are pretty wide open once you get past the operating

RE: [Repeater-Builder] Site noise

@yahoogroups.com Subject: [Repeater-Builder] Site noise I have a repeater receiver overload problem I am trying to cure. The repeater is a 900mhz 927.7125/902.7125. There is an FM broadcast station 100 yards away 104.9mhz. The repeater works fine at another site. My transmitter is a Motorola Purc