Well they don't have to be on the same antenna. But each one would be about 25 feet from each other. Both Copper J-Pole antennas. I guess I would still need to buy a duplexer. Could I build one? Will be 50w on 1 antenna and 25 on the other. I don't know much about this stuff. Thanks, Kevin Kc7hgn
--- In [email protected], Joe <k1ike_m...@...> wrote: > > Good advice. > > The only thing that I would add is that you need to use good quality > equipment for the antenna system. This includes the duplexer, jumpers, > connectors, cable and antenna. When you have a situation where two > transmitters can be on the air at the same time on the same antenna > system, you always stand the chance of creating intermod. > > 73, Joe, K1ike > > On 7/19/2010 6:55 AM, Milt wrote: > > Assuming from reading between the lines that you want to use both stations > > on the same antenna, get a 2 meter duplexer. The seperation between the 2 > > frequencies is 0.64 MHz. At bare minimum you need a notch (reject) duplexer > > but a bandpass-band reject type would probably be the better choice. Tune > > each leg to the respective frequency and connect to the respective radio. > > > > Milt > > N3LTQ > > > > > > ----- Original Message ----- > > From: "Kc7hgn"<kc7...@...> > > To:<[email protected]> > > Sent: Monday, July 19, 2010 5:48 AM > > Subject: [Repeater-Builder] Duplxer, tuned cavity question. > > > > > > > >> I have an APRS station on 144.39. I would also like to run my Packet > >> station on 145.03. So I need someway to run both stations. What would I > >> need to do? Can I build what I would need? If so where would I find that > >> info? > >> Thanks, Kevin > >> Kc7hgn > >> > >> > >> > >> ------------------------------------ > >> > >> > >> > >> Yahoo! Groups Links > >> > >> > >> > >> >
