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Modifications for the Multiband UB5UG Antenna

Modifications for the Multiband UB5UG Antenna : by: Oleg Safiullin, Kazan, UA4PA: Credit Line: Radio # 9, 1969

Anyway any ham wants to have a separate antenna for each of HF-Bands. But, very often the person has only one antenna that compromised for several bands. The same is for the author of the article. He tested lots compromised antennas. However the best one was the Five Band Antenna designed by UB5UG.

The antenna may be modified with some improving in the overall antenna performance. See below the improvements...

PDF file, 240 KB (ANTENTOP-01-2013, pp: 27- 30)

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Contents for AntenTop 01- 2013

 

Modified UB5UG Antenna

 

 

 

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 19:29