Re: [Repeater-Builder] Re: Hamtronics Helical Resonator Preamp or Advanced Research Preamp

[no6b]

At 2/4/2009 14:25, you wrote:
>The WA-COM 642 duplexer are Bp/Br cavities. The bandwidth is already
>limited.

Only in-band.  Out of band they pass almost everything.

Bob NO6B