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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[antennaware\]\s+Antenna\s+for\s+80M\!\s*$/: 6 ]

Total 6 documents matching your query.

1. [antennaware] Antenna for 80M! (score: 1)
Author: larsmark@swipnet.se (Mikael Larsmark)
Date: Sat, 10 Apr 1999 11:03:55 +0200
Hello! A good antenna for 80M. Mostly for contests and DX work. Im not a electronic freak so it would be nice with a simple antenna. 73 de sm3wmv es cuagn! -- FAQ on WWW: http://www.contesting.com/an
/archives//html/Antennaware/1999-04/msg00001.html (7,260 bytes)

2. [antennaware] Antenna for 80M! (score: 1)
Author: dgbcms@netnet.net (Dwight W9YQ)
Date: Sat, 10 Apr 1999 09:41:31 -0500
Check out the dipole at the website http://people.delphi.com/CecilMoore/mystery.htm I have two of them up and am very pleased with their performance! Dwight W9YQ not a http://www.contesting.com/anten
/archives//html/Antennaware/1999-04/msg00002.html (8,229 bytes)

3. SV: [antennaware] Antenna for 80M! (score: 1)
Author: larsmark@swipnet.se (Mikael Larsmark)
Date: Sat, 10 Apr 1999 17:55:28 +0200
Hi again! When making a vertical deltaloop i should have 1/4 75ohm coax before connectening it to the 50ohm cabel, is that right? Thanks for the tips! 73 de sm3wmv / Mike! -- FAQ on WWW: http://www.c
/archives//html/Antennaware/1999-04/msg00004.html (7,290 bytes)

4. [antennaware] Antenna for 80M! (score: 1)
Author: Clive Hollins" <gfv91@dial.pipex.com (Clive Hollins)
Date: Sun, 11 Apr 1999 01:50:29 +0100
Yes that is right. The impedance of a delta loop is 100 ohms at resonance. A lambda/4 matching section of 75 Ohm cable will give close to a 1:1 VSWR into 50 Ohms.. The Formula to calculate the 1/4 wa
/archives//html/Antennaware/1999-04/msg00005.html (7,779 bytes)

5. SV: [antennaware] Antenna for 80M! (score: 1)
Author: n7cl@mmsi.com (Eric Gustafson)
Date: Sun, 11 Apr 1999 15:59:48 -0700
Hi Mike, You can match a delta loop directly to 50 ohms by operating it a bit "squashed". Doing this has a number of benefits. You get a bit more gain (the veritcal radiators are a bit farther apart)
/archives//html/Antennaware/1999-04/msg00007.html (8,422 bytes)

6. [antennaware] Antenna for 80M! (score: 1)
Author: gary@noblepub.com (Gary Breed)
Date: Mon, 12 Apr 1999 09:02:48 -0400
Mike The feedpoint impedance of a vertically polarized delta loop will vary with the shape. If it is not too high -- the bottom wire is long and the corner angles are acute -- the impedance may be ne
/archives//html/Antennaware/1999-04/msg00008.html (8,191 bytes)


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