Telewave Wireless will set you up with a 4-channel 450MHz 150 watt low-loss combiner for ~8k.
http://www.telewave.com/pricelist/106-450combiners.html -Brian / KF4ZWZ On Sun, Feb 14, 2010 at 9:17 PM, <[email protected]> wrote: > > > We use many ham and commercial repeaters using the same antennas, but > require the proper filtering. A mobile duplexer is not sutable for what you > are trying to do here. You can get a transmit combiner Hybrid or cavity for > the transmitters and use a receiver multicoupler that has a dual window one > for the ham receive and one for the commercial receive or use a cavity > combiner for the receiver. That was is my preferred method, more isolation > but costs much more. > > > > > > Mike Mullarkey K7PFJ > > 6886 Sage Ave > > Firestone, Co 80504 > > 303-736-9693 > > > > > ------------------------------ > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Merrill > *Sent:* Sunday, February 14, 2010 6:30 PM > > *To:* [email protected] > *Subject:* [Repeater-Builder] Question for the group > > > > > > I have a very broad band uhf antenna on a tower . I would like to run a > 440 MHz machine and a 462 MHz machine off of the same antenna . Can I > use a notch type mobile duplexer to combine the 2 machines to 1 ant for > both TX and RX to notch the respective TX freqs after the duplexers > that are on the 2 machines . > > Merrill > KG4IDD > > > >
