Telegraph central office set TC-3 - USA Voorschrift, Technical Manual, 11-358 Public address equipment PA-4-C - USA Voorschrift, Technical Manual, 11-435 Reel equipment CE-11 - USA Voorschrift, Technical Manual, 11-2250 Open wire construction for fixed plant application - USA Voorschrift, Technical Manual, 11-2253 Plow LC-61 : (Cable) - USA Voorschrift, Technical Manual, 11-370 Radar electronic fundamentals - USA Voorschrift, Technical Manual, 11-466 Aircraft instruments - USA Technical Manual, TM 1-413 Radio set SCR-503-A - USA Voorschrift, Technical Manual, 11-246A Radio set AN/CRD-3 - USA Voorschrift, Technical Manual, 11-513 Radio set AN/MRC-1 - USA Voorschrift, Technical Manual, 11-602 Radio set AN/TRC-8 (XC-3) : Radio terminal set AN/TRC-11 (XC-3) : Radio relay set AN/TRC-12 (XC-3) - USA Voorschrift, Technical Manual, 11-618 Radio sets SCR-608-A and SCR-628-A - USA Voorschrift, Technical Manual, 11-620