Antentop 03 2003

ANTENTOP is FREE e- magazine, devoted to antennas and amateur radio. Antentop Magazine devoted to Antenna Theory and Practice, Operation in the Air, Practice of the Ham Radio. However the magazine will be useful to all who involved in radio communications. Antentop is published at http://www.antentop.org. It is a hard copy of the magazine. CONTENTS of ANTENTOP 03 2003Antenna TheoryLoop Antennas:The Technology of the FuturePlasma Antenna Technology:Tesla wireless transmission methodThe Underwater Communication System of Nikola Tesla:HF AntennasLoop Antennas for ALE and Frequency Hoping:Multirange Vertical Antennas:Old Military HF - Antennas of Communication Cars:Design of Antenna UA1DZ:Current Distribution in the Antenna Loading Coils:Russian EH- Antennas:VHF/UHF Antennas5/8Lambda VHF/UHF Antenna:Short 'Rubber Duck' for VHF/UHF Hand - Held:Folding 145-MHz 3-el YAGI for Mountains:Simple 430-MHz 3-el YAGI for Mountains:Simple 430- MHz 4-el YAGI for Mountains:4- Ovals Antenna for 430- MHz: 4- Ovals Antenna for 430- MHz for Mountains:QRPQRP-Tales:InterferencesTrap on Coaxial Cable:Antenna and Towers ToolsEpoxies for Towers :Hysteresis at a Coaxial Cable at VHF- Ranges:Fastening of Guys:Wooden Struts:Tool for Pulling Guys:Parameters of Coaxial Cables:LF 136-kHzRecycling Chokes for the LF-Band: LF-Dummy Load: History of LF-Bands:HistoryRBM Radio: Vacuum Tubes: