SWL Home Builder : AM/MF and Shortwave (HF) Receiving Antenna
[ Text and Pictures ]

SWL - http://www.qrp.pops.net/swl-ant.asp

-by- Todd W. Gale [VE7BPO]

Introduction :
Outdoor MF and HF Antenna
4:1 UNUN
9:1 UNUN
Conclusion
Some SWL Antenna Related Links

Basically a "Windom" Single Wire Off-Center "T" Antenna
using a UnUn at the Ground Level Feed-Point / Grounding
Location and using a Coax Cable feed-in-line.

Think of it as Two Inverted "L" Antennas 'combining' a
Short and Long Top Section with a 'common' Vertical
Section.

Amateur and Short Wave Radio Electronics Experimenter's
Web Site - http://www.qrp.pops.net/default.asp
Copyright © 2007 Todd W. Gale [VE7BPO]