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References: [ +from:bill@conwellpdx.com: 4 ]

Total 4 documents matching your query.

1. Topband: Toroidal common mode choke (score: 1)
Author: "Bill Conwell \(home\)" <bill@conwellpdx.com>
Date: Sat, 17 Nov 2012 09:12:30 -0800
I've got an FT-240-43 core on which I'd like to wind RG58 to make a choke for the feedpoint of my inverted-L. I've seen articles that studied the optimum number of turns for air-core chokes, but don'
/archives//html/Topband/2012-11/msg00273.html (7,153 bytes)

2. Topband: Common mode choking of beverages - which side of grounded shack entry panel? (score: 1)
Author: Bill Conwell <bill@conwellpdx.com>
Date: Sat, 3 Oct 2020 22:24:05 -0700
Sorry if this has been asked and answered previously, but I dont find it in a check of the archives. Ill soon have an aluminum entry panel in my shack for all entering TX and RX lines (as well as rot
/archives//html/Topband/2020-10/msg00012.html (7,973 bytes)

3. Topband: 160m conditions (score: 1)
Author: Bill Conwell <bill@conwellpdx.com>
Date: Sat, 16 Jan 2021 08:40:30 -0800
Here's a list of EU stations heard CQing by my K2PO/7 skimmer last night, with a count of the number of spots. RL3A 10 OH0Z 7 LZ3ND 7 OH6RX 7 UR0MC 4 LY7M 4 RN3CT 3 F5IN 3 SM3EVR 2 YU1XA 2 SM4OTI 2 L
/archives//html/Topband/2021-01/msg00159.html (7,370 bytes)

4. Topband: Parallelogram echelon array of beverages (score: 1)
Author: Bill Conwell <bill@conwellpdx.com>
Date: Fri, 6 Dec 2024 06:29:59 -0800
In looking at different receiving antennas to combat rearward QRM, I considered a pair of beverages in an echelon (staggered) arrangement connected as a parallelogram, as described in the (ARRL) ON4U
/archives//html/Topband/2024-12/msg00008.html (12,101 bytes)

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