At 9/18/2007 12:52 PM, you wrote: >Thanks to all for the input to my question. The background: Over the air >monitoring with a service monitor yielded 13 to 15 KHz deviation from the >three digis in this area on high to medium mountain sites. My problem is a >50 dB sig from the digis into a FM voice repeater receiver on a near by >site (within 300 feet).
If the digi that's bothering your input RX is only 300 ft. away, modulation sidebands may not be the only problem. Also, what is a "50 dB signal"? 50 dB above the noise floor? -50 dBm? How many kHz away from your input is the (center of the) interfering signal? Bob NO6B
