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Underground Antennas

 

Underground Antennas: Credit Line: CQHAM.RU. Forum: Underground Antennas

 

Below there are pasted some messages from the topic on Underground Antennas from the ham- radio forum on CQHAM.RU...

PDF file, 4.2 MB (ANTENTOP-01-2012, pp: 75- 80)

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Contents for AntenTop 01- 2012

 

Google Map view on the demolished underground antenna. It was cable antenna with sizes 100- m x 100- m buried up to 50- cm underground.

 

 

 

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 19:51