[Repeater-Builder] linking frequencies?

Is 900 Mhz still useable for repeater linking, or is it so full of garbage that there would be problems? How about 440 Mhz? Thanks, Al KB2AYU

[Repeater-Builder] Micor has me stumped

I have both a vhf and uhf Micor repeater that I'm interfacing. I now know a whole lot more about Micor repeaters than I really wanted to. The short version of the problem is as follows: The COS signal from the audio/squelch board goes away when the TX is enabled. If you transmit a continuous

[Repeater-Builder] 2 meter receiver with afc for use on 1.2Ghz

Hello fellow repeater builders. I am new to this excellent group. I have been running a repeater on 1.2Ghz using a Hamtronics 2 meter repeater along with SSB electronics RX and TX converters. It seems to work very well. The Hamtronics receiver has very tight selectivity and I was wondering if