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Elden Fenison wrote in
news:2007010118085916807-usenet@moondogorginvalid: Greetings, I'm thinking I want to move off of the repeater scene and start getting involved in 2-meter SSB. Around here, horizontal is the only way to go with that. I'd like to put an omni-directional 2-meter horizontally-polarized antenna on top of the 10ft mast on my roof that is currently hosting my GP3 (this will replace the GP3). Mainly, I don't want to mess with a directional beam and a rotor. Any recommendations as to a store-bought unit that might be well-suited to this purpose? Thanks ahead for any suggestions. ![]() What you need is a turnstile antenna. And you could mount it partway up the mast and keep the vertical antenna, as far as that goes. I'm not sure if any manufacturer makes these for 2m, and it's a bit of a chore. Essentially you put up dipoles at right angles and feed them 90 degrees out of phase (in phase quadrature). You get horizontal polarization at the low angles and pretty much omni pattern. Polarization turns circular overhead, though (not necessarily a drawback for space work). -- Dave Oldridge+ ICQ 1800667 |
#2
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On 2007-01-03 01:15:21 -0800, Dave Oldridge
said: What you need is a turnstile antenna. And you could mount it partway up the mast and keep the vertical antenna, as far as that goes. Just a general thank you to all who answered with suggestions. ![]() -- -=Elden=- http://www.moondog.org |
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