BC-221

BC-221-B, -E, -N, -Q, -AA, -AE, -AG

BC-221-A, -C, -D

BC-221-F, -J, -K, -L

BC-221-AJ, -AL

BC-221-M, -O, -P, -R, -T, -AC, -AF, -AH

Power Supplies

the BC-221 were designed to operate on batteries, however there are several designs for a AC power supply that can be used.

Images

• BC-221-AH
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Reference Files

TM 11-300

Frequency Meter Sets

SCR-211-A, -B, -C, -D, -E, -F, -J, -K, -L, -M, -N, -O, -P, -Q, -R, -T, -AA, -AC, -AE, -AF, -AH, -AJ, -AK, -AL

20 July 1944

Building a Power Supply for the BC-221

CQ Magazine

April 1959, PP79