[amsat-bb] Re: Quadrifilar Helices
ve3frh at cogeco.ca
Fri Nov 2 06:18:44 PST 2007
The Satellite Experimenters Handbook by Martin Davidoff K2UBC (1990 Pages
8-15 & 16) and it's successor The Radio Amateur's Satellite Handbook (1998
pages 10-13 to 10-15) both have details of this antenna, its use and its
I recommend this book to all satellite experimenters and users, it may be
nearly 10 years old but the principles and information contained therein
have not changed.
Robin Haighton VE3FRH
Immediate Past President AMSAT
From: amsat-bb-bounces at amsat.org [mailto:amsat-bb-bounces at amsat.org] On
Behalf Of Nick Pugh
Sent: Friday, November 02, 2007 7:35 AM
To: John Marranca, Jr; amsat-bb at amsat.org
Subject: [amsat-bb] Re: Quadrifilar Helices
QST ran an article a few years back
----- Original Message -----
From: "John Marranca, Jr" <KB2HSH at amsat.org>
To: <amsat-bb at amsat.org>
Sent: Thursday, November 01, 2007 8:46 AM
Subject: [amsat-bb] Quadrifilar Helices
> Does anyone know of a website or of construction plans for an 70 cm
> Quadrifilar Helix antenna? I have heard that they work quite well for an
> omni-directional LEO antenna. I am looking for an improvement over my
> Eggbeaters, which have been excellent thus far.
> John KB2HSH
> John Marranca, Jr
> PBX Technician/Shop Steward CWA Local 1122
> BN Systems, Inc
> Orchard Park, NY
> Sent via AMSAT-BB at amsat.org. Opinions expressed are those of the author.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
Sent via AMSAT-BB at amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
More information about the AMSAT-BB