>While looking at DH1TW's excellent web site, I followed a link to what
>looks like a very neat implementation of the W3NQN-design bandpass
filters
>in a single unit for 6 bands, with relay switching. This work appears
to
>have been done by DL2NBU and DL6RAI. The link is
>http://www.bavarian-contest-club.de/projects/bandpassfilter/100W-BP.pdf
>It would be a real service to the English-speaking contest community if
>someone with the needed language skills could translate this article
from
>the German. It looks as if the performance is miles better than either
the
>ICE or Dunestar filters.
Finns have been served:
http://www.oh6mf.net/elrak/hf/bpf/index.htm
There are more pictures for more universal communications.
Spend some time and explore how Markku, OH6MF, did it.
73,
Jukka OH6LI
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