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Is antenna a transducer to 377 ohms?
David wrote:
The feedpoint impedance of an antenna is usually 50 or 75 ohms. The feedpoint impedance of a resonant standing wave antenna is a result of interference/superposition and is a virtual impedance equal to (Vfor-Vref)/(Ifor+Iref) The characteristic impedance of a standing wave antenna is actually several hundred ohms. -- 73, Cecil http://www.w5dxp.com |
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