Aircraft radio shop practice - USA Voorschrift, Technical Manual, 1-470 Radiotelephone procedure, Air Corps - USA Voorschrift, Technical Manual, 1-460 Radiotelephone procedure - USA Voorschrift, Technical Manual, 1-460 Radio sets AN/TRT-1 and AN/TRR-2 - USA Voorschrift, Technical Manual, 11-269 Radio transmitter T-4/FRC, radio transmitterT-5/FRC, power rectifier PP-1/FRC, modulator MD-1/FRC, switch panel SA-2/FRC, oscillator O-2/FRC, amplifier AM-2/FRC - USA Voorschrift, Technical Manual, 11-820 Radio set SCR-188-A - USA Voorschrift, Technical Manual, 11-233 Radio set SCR-291-A (Direction Finding) - USA Voorschrift, Technical Manual, 11-243 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 Signal Corps : Telegraph, cable and radio service - USA Voorschrift, Army Regulations, No. 105-25 Radio receiving set AN/FRR-12 - USA Voorschrift, Technical Manual, 11-896 Supplement to TM 11-617, Radio Set AN/TRC-7 - USA Voorschrift Technical Manual 11-617