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1. [TowerTalk] Re: narrowband filters (score: 1)
Author: "Lau, Zack, W1VT" <w1vt@arrl.org>
Date: Wed, 14 Jul 2004 11:53:06 -0400
I published two narrowband filter designs. The 40M filter is 29kHz wide two resonator filter with 6 dB loss. The coils are wound on 2.4" PVC pipe and enclosed in custom aluminum boxes. I'd say this w
/archives//html/Towertalk/2004-07/msg00495.html (7,828 bytes)

2. RE: [TowerTalk] Re: narrowband filters (score: 1)
Author: "Lau, Zack, W1VT" <w1vt@arrl.org>
Date: Wed, 21 Jul 2004 09:18:58 -0400
Someone asked whether the filters I designed will handle 200 watts. No they won't--the losses are too high. However, if someone wants to tackle some new territory in filter design--may I suggest coup
/archives//html/Towertalk/2004-07/msg00611.html (8,131 bytes)

3. [TowerTalk] How to stop Mice from eating cables..????? (score: 1)
Author: "Lau, Zack, W1VT" <w1vt@arrl.org>
Date: Wed, 10 Nov 2004 15:00:49 -0500
A www.google.com search with "mice" and "conduit" yields http://www.wildlifedamagecontrol.com/prevention/stufit.htm a woven copper product to act as a barrier against mice. __________________________
/archives//html/Towertalk/2004-11/msg00315.html (8,062 bytes)

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