30_MC_VARIABLE_BANDWIDTH_RADAR_PREAMP

Published:2009/7/21 6:17:00 Author:Jessie | From:SeekIC

Bias control R1 on grounded-grid 6BC4 triode provides continuous change of bandwidth from 200 kc to 15 Mc, for changing search range. Insertion loss is 0 db.-R. Hirsch, Voltage-Variable Bandwidth Filter, Electronics, 35:22, p 46-47.



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