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Rectifier RA-43 is a portable,self-contained power unit for converting alternating current to direct current for the operation of teletypewriter equipment used with Switchboard BD-100. It also provides a-c power for the operation of one teletypewriter motor.

RA-43-B 8753588650 l.jpg RA-34-B and CS-82-B.jpg


  • TM 11-954
  • TM 11-4072 Repair Instructions Rectifier RA-43-B. War Dept. Jul. 1945. 42 p. U408.3.A13 TM 11-4702 Jul. 1945

Adobe PDF icon.png TM 11-954 Mar. 1944 RA-34-B

Adobe PDF icon.png TM 11-310

Schematic Diagrams for Maintenance of Ground Radio Communication Set
October 1942