At 3/7/2009 16:34, you wrote: >So, does anyone have a handful of coax assemblies they took out of mastr II >mobiles? > >You know, the phono to so-239 bits? > >OR, what's the consensus on adding the rx "port" in a conversion?
The Mastr II mobile has never been my favorite for repeater conversions, as I always get exciter to LO coupling resulting in TX spurs & RX desense. But for the ones I've done I use the existing SO239 for the RX connection & pop a hole in the side of the chassis right next to the antenna relay & mount a coax-fed BNC bulkhead there. The coax run from the TX RCA connector to that connector is very short. I think I used RG-223 for that run but since it's so short I doubt the shielding matters. Bob NO6B

