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Vertical Antenna for the 20-, 15-, 10- meter Bands
(Antenna UW4HW)

Vertical Antenna for the 20-, 15-, 10- meter Bands
(Antenna UW4HW): by: Yuri Matiychenko, UW4HW: Credit Line: Radio # 12, 1968, p.:21

Classical Vertical Antenna (aka Ground Plane Antenna)
without additional tuning works satisfactory only at one
amateur band. However, so called “thick” antennas (looks
like three-dimensional geometrical figure) could work with
good SWR in the frequencies range F1/F2= 3, where, F1-
high working frequency, F2- lower working frequency...

 

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Contents for AntenTop 01- 2013

 

Antenna UW4HW

 

 

 

Lightning Links to Open Book
Antenna Theory	Helical Antennas	Useful Pieces	Simple Keys
Antenna Practice	TV Antennas	Propagation	QRO HF Tube Amplifiers
136 kHz- Antennas	Coaxial cables	LDE	QRO HF Transistor Amplifiers
HF- Antennas	Two wire lines	Interferences	QRP
HF- RX Antennas	Feeder's Toolkit	Filters TVI/RFI	QRP PA
50- MHz Antennas	HF ATU	Homebrew Receivers	Radio and Ham History
VHF- Antennas	ATU for the 6- meters	Homebrew Transmitters	Old Russian/USSR Radio Equipment
UHF -Antennas	Antenna Parts	Matching Circuit for P.A	Amateurs Awards
EH- Antennas	Antenna Towers	QRP Transceivers	Free Radio and Electronics e- Books
TV Channels and Frequencies	Reception of Weather Stations	Useful Data	FM Radio Channels and Frequencies
MagLoop Antennas	Home-Brew Technics in Antenna Tools	PSU for Amateur Radio from Computer	Free Programme and Utility
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Last Updated:

February 4, 2018 19:31