Marconi instruments 1955 : a cataloque of the telecommunication measurement equipment and industrial electronic instruments Defence electronics : sensors, combat systems, display and weapon control systems for Navy, Army and Air Force applications / Hollandse Signaalapparaten Electronic communication equipment available from Duff & Company, Inc / Duff & Company UHF tubes communication and measuring equipment : technical documentation of Philips U.H.F. tubes DC 80 - EC 80 - EC 81 - EC 55 / … Marconi instruments 1954 : a cataloque of the telecommunication measurement equipment and industrial electronic instruments / Marconi Instruments CFTH (Compagnie Francaise Thomson Houston Groupe Electronique). Teleradar, Multiplex radio telephone links, Émetteur-récepteur subminiature TH 736 Ericsson Electro Optics. Defence electronics HAVECO. Beschrijving van: 1. Antenne-verdeel versterker type 75/8/75, 2. Electronische antenne-impedantietransformator type 600/75 The international nickel company inc. Building up worn parts by electrodeposition, Reprinted from 'Iron age' november 23 1944 Javelin electronics. Night viewing devices, With unmatched versatility… To see and photograph in the dark Wechselstrom-Telegrafie-Einrichtung für Funkverbindungen WT 6 Fu : Allgemeine Beschreibung Electronic tubes / General Electric : Receiving types
