| To: | "topband" <topband@contesting.com> |
|---|---|
| Subject: | Re: Topband: Lightning QRN season? |
| From: | "Tom W8JI" <w8ji@w8ji.com> |
| Reply-to: | Tom W8JI <w8ji@w8ji.com> |
| Date: | Fri, 26 Jul 2013 16:23:18 -0400 |
| List-post: | <topband@contesting.com">mailto:topband@contesting.com> |
They do indeed sometimes help reduce the QRN from some thunderstorms,particularly if they are in a nearby state (higher angle) and perpendicularto the desired direction. But they are only 580' (1λ on 160 and a 3 dB beamwidth of 90 degrees). And I do have one Beverage that seems to have a degraded F/B ratio, and I need to go out there and check it out. The top of this page shows what a highly directive antenna with clean pattern sounds like in summer: http://www.w8ji.com/dx_sound_files.htm _________________ Topband Reflector |
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