Tag: antennas

via HACKADAY: The Biggest Corner Antenna We’ve Ever Seen

Radio waves are received on antennas, for which when the signal in question comes over a long distance a big reflector is needed. When the reception distance is literally astronomical, the reflector has to be pretty darn big. [The Thought Emporium] wants to pick up signals from distant satellites, the moon, and hopefully a pulsar. […]

via HACKADAY: Piezomagnetic Trick Shrinks 2.5 GHz Antennas

To a ham radio operator used to “short”-wave antennas with lengths listed in tens of meters, the tiny antennas used in the gigahertz bands barely even register. But if your goal is making radio electronics that’s small enough to swallow, an antenna of a few centimeters is too big. Physics determines plausible antenna sizes, and […]

Amateur radio group dislikes 30-foot limit on antennas (Oregon)

They’re required to refer to themselves as “amateurs,” but only because they’re absolutely prohibited from making any money from the hobby which is their passion. When several local ham radio operators took turns making comments to the Payette City Council at last week’s regular meeting of city government, the operators were quite comfortable explaining the […]

Southeastern VHF Society Issues Call for Papers

The Southeastern VHF Society (SVHS) has issued a call for papers and presentations (PDF attached below) for delivery at its convention, April 28-29, in Charlotte, North Carolina. Papers and presentations are solicited on both technical and operational aspects of VHF, UHF, and microwave “weak-signal” Amateur Radio. Suggested topic areas include transmitters, receivers, transverters, RF power […]

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