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References: [ +from:Michael_Sapp_WA3TTS@compuserve.com: 22 ]

Total 22 documents matching your query.

21. Re: Topband: remote rx ant/rx link (score: 1)
Author: Michael Sapp <Michael_Sapp_WA3TTS@compuserve.com>
Date: Thu, 4 Jan 2007 12:14:05 -0500
move If the path is line-of-site, you could probably heterodyne part or all of the MF-HF band RF on a near-infrared laser TX and down convert it with an IR optical RX converter at the other end. I h
/archives//html/Topband/2007-01/msg00065.html (8,022 bytes)

22. Topband: Shunt feed question/observation (score: 1)
Author: Michael Sapp <Michael_Sapp_WA3TTS@compuserve.com>
Date: Tue, 16 Jan 2007 18:13:40 -0500
Hello Topbanders: I'm using an MFJ-1793 80/40M vertical in a ground plane config on 160m. It and the radials are up 13 feet, with four 1/4 wave radials for 80M, two for 40M and 2 for 20m. The 1793 us
/archives//html/Topband/2007-01/msg00292.html (8,293 bytes)

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