VLF_VHF_WIDEBAND_LOW_NOISE_ACTIVE_ANTENNA

Published:2009/6/15 20:55:00 Author:May | From:SeekIC

A 30- to 50-cm whip antenna provides reception from 10 kHz to over 220 MHz. T1, a dual-gate MOSFET, provides low noise, high-input impedance, and high gain.The circuit is powered via the coaxial cable used to connect the antenna to a receiver.



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