FIELD: radio engineering. SUBSTANCE: meter of input conductance of antennas has measurement circuit composed of inductance and capacitor of constant capacity, generator with matching resistor, amplitude detector, antenna counterweight, first coupling capacitor of generator with measurement circuit and connection cables, second coupling capacitor of low-capacitance placed between braid of connection cable of generator and counterweight of asymmetrical antenna, coupling inductance connecting amplitude detector and inductance of measurement circuit and radio wave absorbing material covering connection cable of meter. Reactive and active components of input conductance is determined by presented relations with due account of values of resonance frequencies and bandwidths of measurement circuit with antenna being connected and disconnected. EFFECT: enhanced measurement accuracy. 2 dwg
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Authors
Dates
2001-05-10—Published
2000-01-17—Filed