training manual Radio operator : instructors guide for all arms : Radio sets / Chief Signal Officer training manual Radio operator : instructors guide for all arms : Code practice / Chief Signal Officer. Part II / @Chief Signal Officer Electriciteitsleer : in het bijzonder als grondslag voor de studie van de radio-telegrafie / door P. Haverkamp electro-technische bibliotheek Telephoon, microphoon en radiophoon / Th. Schwartze ; bew. door R. van der Meulen Luchtroutes : radiohulpmiddelen en luchtverkeersregeling / door H.E. Moeshart, verkeersleider Rijksluchtvaartdienst radio equipment C.B. 4553 (R) Auto-aligning system mark 2. (A/AL. MK.2) : alignment of plan displays with associated radar aerials radio equipment Espionage and subversion in an industrial society : an examination and philosophy of defence for management / Peter Hamilton ; forew. by Sir Richard Jackson radio equipment Aims and methods of Soviet planning / by Mikhail Bor ; with introd. note by Maurice Dobb ; [transl. from the Russian: Maxim Korobochkin ... … radio equipment Soviet military and the Communist Party / Roman Kolkowicz Radio Set SCR-555-A TM 11-251 Radio Sets SCR-270-BB, -CB, -DA, -EA, and SCR-271-AAB, -AC, -BB, -DA, -EA, -FA, -GA, -HA, -JA, -KA, -LA, -MA with Console. TM 11-1570 radiosonde-onderzoek tijdens het Internationaal Pooljaar : radiosonde van Moltchanoff / door H.G. Cannegieter