Radio transmitter 149-A - USA Voorschrift, Technical Manual, 11-822 Radio sets SCR-399-A and SCR-499-A - USA Voorschrift, Technical Manual, 11-281 Radiotelephone procedure, Army Air Forces - USA Voorschrift, Technical Manual, 1-460 Vacuum-tube circuits / by Lawrence Baker Arguimbau Trouble shooting and repair of radio equipment - USA Voorschrift, Technical Manual, 11-4000 Installation of radio and interphone equipment in tank, medium, M26 - USA Voorschrift, Technical Manual, 11-2758 Radio set SCR-188-A - USA Voorschrift, Technical Manual, 11-233 Radio set SCR-291-A (Direction Finding) - USA Voorschrift, Technical Manual, 11-243 Radio transmitters BC-191-A, BC-191-B, BC-191-C, BC-191-D, BC-191-E, and BC-AA-191 - USA Voorschrift, Technical Manual, 11-800 Radio set SCR-503-A - USA Voorschrift, Technical Manual, 11-246A Radio set SCR-503-B (direction finding) - USA Voorschrift, Technical Manual, 11-246B Radio set SCR-556-A - USA Voorschrift, Technical Manual, 11-255