[CQ-Contest] Bandpass Filters
David Pruett
k8cc at comcast.net
Fri Oct 19 21:55:25 EDT 2007
Philip Leonard WVØT wrote:
> Dunestar or ICE or ????
>
> Which do you use and/or recommend for SO2R?
>
> Thanks, Philip WV0T
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Both are OK (I have samples of both) but W3NQN's provide the best
performance.
The biggest question you have to deal with is how to switch them, and
this is predicated on your amplifier and antenna arrangements. The
Dunestar 6-bander is tremendously cool from the all-band switching
standpoint, but I've heard of cases (certainly not universal) of
excessive insertion loss leading to component failure. Also, their
performance deteriorates rapidly about 3850 KHz on 75M phone.
Dave/K8CC
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