I'm pretty certain you're going to be looking at something custom made. At qrp powers it might not be a problem to DIY a set of filters but with needing over 100dB of isolation between each band it sounds expensive.
On 09-Apr-11 15:28, Floyd Rodgers wrote: > Well, I do not actually need ports for 220 and 900 "currently". I have > been looking at doing this for some time. > My current plan is to use stacked or series du/diplexors for the bands I > want to play (<30MHz, 50, 145, 430). Upper power limit is 500w pep which > makes it a little easier. If I pass the power limit, there is not much > question I must run separate feed lines. Adding 1296 and 2.4g also means > separate lines. (The entry panel to the shack is beginning to resemble a > cell tower entry panel since I have two towers fed from one panel. One > tower is hf/terrestrial<30-1296 stuff. The other is satellite > 144,432,1296,2.4g) > _______________________________________________ > Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb > -- Nigel A. Gunn, 1865 El Camino Drive, Xenia, OH 45385-1115, USA. tel +1 937 825 5032 Amateur Radio G8IFF W8IFF (was KC8NHF 9H3GN), e-mail ni...@ngunn.net www http://www.ngunn.net Member of ARRL, GQRP #11396, QRPARCI #11644, SOC #548, Flying Pigs QRP Club International #385, Dayton ARA #2128, AMSAT-NA LM-1691, AMSAT-UK 0182, MKARS, ALC, GCARES, XWARN, EAA382. _______________________________________________ Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
