Ontwerp-voorschrift voor de veldtelefoon (The soundpowered-telephone) - Koninklijke Landmacht Ontwerp-Voorschrift, No. 925 Telephone central office set TC-12 - USA Voorschrift, Technical Manual, 11-336 Telephone central office set TC-2 - USA Voorschrift, Technical Manual, 11-340 Common-battery telephone equipment - USA Voorschrift, Technical Manual, 11-458 Principles of long distance telephone and telegraph transmission - USA Voorschrift, Technical Manual, 11-475 Telephone repeater EE-89-A - USA Voorschrift, Technical Manual, 11-2006 Installation of the first direct telecommunications link between the Netherlands and Denmark by means of repeatered submarine coaxial cable 1951 / Standard Telephones and Cables … field manual Telephone switchboard operating procedure field manual Telephone switchboard operating procedure Naamlijst van de telefoontoestellen d5 en d5a (telephone sets d mk v; mk v*) - Koninklijke Landmacht Voorschrift no. 6064 Test set I-142 and test set I-142-A (telephone) - USA Voorschrift, Technical Manual, 11-2062 training manual / united states army Telephone switchboard operator : students manual for all arms
