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" <[email protected]> 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 > > >

