Product Description. Our flagship model, The Two Meter J-Pole Antenna comes in two different configurations, either as a one piece antenna for base station use, or as a two piece breakaway model great for portable operations.
Seven good ideas for amateur radio operators forced due to space restrictions, to operate on HF and VHF ham radio bands from apartments with heavy antenna …
Selected Antenna Books. The Arrl Antenna Book Buy the Book At Amazon; The Radio Amateur Antenna Handbook By William I. Orr Buy the Book At Amazon; Cubical Quad Antennas : How to Build and Adjust Quads — by William I. Orr, Stuart D. Cowan
Amateur radio satellites can be accessed, some using a hand-held transceiver (), even, at times, using the factory “rubber duck” antenna. Hams also use the moon, the aurora borealis, and the ionized trails of meteors as reflectors of radio waves.
In radio, an antenna is the interface between radio waves propagating through space and electric currents moving in metal conductors, used with a transmitter or receiver. In transmission, a radio transmitter supplies an electric current to the antenna’s terminals, and the antenna radiates the energy from the current as electromagnetic waves
Learn and research amateur radio, science, chemistry, biology, physics, math, astronomy, electronics, and much more. 101science.com is the internet science PORTAL to more than 20,000 science sites.
Ham radio antenna projects. How to Build a Dipole, Inverted V Antenna, 2 meter yagi antenna, a tri-band yagi antenna, a 2 meter qubical quad pvc pipe antenna, 40/80 meter Inverted V antenna.
Universal Radio Inc. Selling new and used amateur and shortwave radio equipment since 1942
Navigation KB9VBR J-Pole Antennas Amateur Radio, Land Mobile, Scanner, Low Power FM, and Airband Antennas. Simple antennas with superior performance
700 amateur radio topics – 6,000 links & 133 pages – from antennas to zones