Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site brl-tgr.ARPA Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!whuxl!whuxlm!akgua!mcnc!philabs!cmcl2!seismo!brl-tgr!tgr!menton@lambda.decnet From: menton@lambda.decnet (LAMBDA::MENTON) Newsgroups: net.ham-radio Subject: MODS TO WIRE ANTENNA Message-ID: <9448@brl-tgr.ARPA> Date: Fri, 22-Mar-85 15:42:31 EST Article-I.D.: brl-tgr.9448 Posted: Fri Mar 22 15:42:31 1985 Date-Received: Tue, 26-Mar-85 05:05:25 EST Sender: news@brl-tgr.ARPA Lines: 21 Due to antenna restrictions, I use an inverted-L wire antenna and load it on all bands (to 1:1 SWR) with a tuner. The nearly-vertical part of the inv-L is about 70 ft high, and the nearly-horizontal part is 70ft high and 130 ft long. The "ground plane" (hi hi) under this wire antenna consists of my station ground: an 8 ft copper-clad rod !! (and, of course, whatever the earth of my back yard is doing). I like to work EU and SA on the low end of 40m and 80m, and I'd LOVE to try working DX on 160m. Also, I want to maintain a sked between DC and CT, which presently gives S7 sigs (100 watts TX) on 75m. Questions: if I lay some radials out from the ground rod, 1. How many, and how long, to affect performance? 2. Is it OK to bury plastic-insulated copper wire a few inches below ground surface as the radials? 3. Will DX improve? 4. If it does, will I be throwing away my DC-to-CT QSO due to a lower angle of radiation? Bob Menton KG3J ------