20_METERS_TO_40_METERS

Published:2009/7/16 3:28:00 Author:Jessie | From:SeekIC

Used with 40-meter receiver for which circuit is also given. Converter output is in 40-meter band, for direct feed to input of receiver. L4 is 12 turns No. 26 enamel on Amidon FT37-61 toroid, L5 is 24 turns No. 26 enamel on Amidon 7-50-6 toroid, and T3 uses Amidon 7-50-6 toroid with 2 turns No. 26 enamel for primary and 21 turns for secondary. -D. DeMaw, The Mini-Miser's Dream Receiver, QST, Sept. 1976, p 20-23.



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