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From: roelof@ndb.demon.nl
To: DK7FC <selberdenken@posteo.de>, rsgb_lf_group@blacksheep.org
Date: Wed, 20 May 2015 11:36:55 +0200
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Subject: Re: LF: FZ-02-B mechanical filter input matching
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Hello Stefan,

I wonder why you are using a mechanical filter for this purpose.
Using a four pole (top coupled) LC filter provides the possibility 
for matching at both sides of the filter and full coverage of the 
630m band.

73,
roelof, pa0rdt