Open wire construction for fixed plant application - USA Voorschrift, Technical Manual, 11-2253 Reel units RL-26 and RL-26-A - USA Voorschrift, Technical Manual, 11-360 Plow LC-61 : (Cable) - USA Voorschrift, Technical Manual, 11-370 Radar electronic fundamentals - USA Voorschrift, Technical Manual, 11-466 Wire telegraphy - USA Voorschrift, Technical Manual, 11-456 Radio set SCR-188-A - USA Voorschrift, Technical Manual, 11-233 Radio set SCR-291-A (Direction Finding) - USA Voorschrift, Technical Manual, 11-243 Battery tester TS-183/U - USA Voorschrift, Technical Manual, 11-2571 Screens PH-555/GF and PH-556/GF - USA Voorschrift, Technical Manual, 11-2336 Trouble shooting and repair of radio equipment - USA Voorschrift, Technical Manual, 11-4000 Signal generators TS-155/UP and TS-155 A/UP - USA Voorschrift, Technical Manual, 11-2657 Installation of radio and interphone equipment in tank, medium, M26 - USA Voorschrift, Technical Manual, 11-2758