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Top Band vertical
G3LIQ / G4ERZ Top Band Vertical 50Ohm Coax feed. Info by G4SEF (Corrected by G4XFC) The original publication by G4SEF had a mistake in wire size quoting 1.2 AWG which is over 7mm instead of 1.2mm magnetic wire, which fits into the length of the designed loading coil. For practical and economical purposes I recalculated […]
HAM RADIO MOBILE OPERATIONS CIRCA 1919
You used to be able to tell a die-hard ham radio operator on the road by the number and length of antennas protruding porcupine-like from their vehicle. There are still some mobile high frequency operators that have respectable car-mounted antenna farms, but they have nothing on Alfred H. Grebe. In 1919, he fitted a medium wave […]