Electrical communication systems equipment - USA Voorschrift, Technical Manual, 11-487 Centrale, Communicatie KL/MSC-3001. Kantoor, Berichten KL/MSC-3002. Bedienings- en Onderhoudsvoorschrift. 1/5 TH 11-966 Toepassing volledig 100-mijls vieraderig draaggolfsysteem - Koninklijke Landmacht Voorschrift nr 1618 Public address equipment PA-4-C - USA Voorschrift, Technical Manual, 11-435 Local-battery telephone equipment - USA Voorschrift, Technical Manual, 11-457 Signal communication equipment directory : radio communication equipment - USA Voorschrift, Technical Manual, 11-227 world's elite forces : arms and equipment / by Will Fowler ; illustrated by Ray Hutchins Complete 100-mile spiral-four carrier system - USA Voorschrift, Technical Manual, 11-2001 elite World War II battlefield communications / by Gordon L. Rottman Electrical communication systems engineering - USA Voorschrift, Technical Manual, 11-486 Facsimile equipment RC-120, Rc-120-A an RC-120-B, and facsimile set AN/TXC-1 - USA Voorschrift, Technical Manual, 11-375B Telegraph central office set TC-3 and switchboard BD-100 - USA Voorschrift, Technical Manual, 11-358
