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C73RXB

Posted: Sat Apr 01, 2006 7:24 pm
by 7J1AIL
My brother (K7COM) and I have obtained a surplus FAA C73RXB3106 repeater. It's set for 172.95T/169.35R. We want to put it on the VHF ham band. Besides changing the xtals and retuning the duplexer, what else will be needed to be done?

73 de Steve
W7VOA / 7J1AIL

Posted: Sun Apr 02, 2006 9:52 am
by k2hz
The bandsplit on that radio is 162-174. The receiver will need major work on the front end and multiplier circuits to go down to 2M. The TX may also need some modification.

Lots of info on MICOR repeater conversions on repeater-builder.com:

http://www.repeater-builder.com/rbtip/micor-index.html

C73RXB

Posted: Mon Apr 03, 2006 9:36 pm
by 7J1AIL
Tnx for the quick response.

Hmm, probably too time consuming for my brother and I (as I'm in Japan most of the time.) Maybe we should list on eBay and use the proceeds towards acquiring a repeater that would require fewere mods. Any offers out there before we list it? It was never put in service, so it's "new" in a manner of speaking. I see from some archive posts on repeater-mods and elsewhere, these units usually sell for $300-$500.

73 de W7VOA

Posted: Tue Apr 04, 2006 6:25 am
by RADIOMAN2002
Another option would be to get aproper split Micor mobile, and change the modules over.