Hazeltine Electronics Corporation. Preliminary instruction book for navy model TCS-6 radio telephone and telegraph transmitting and recieving equipment Hughes. The full spectrum of tactical electro-optics Javelin electronics. Night vision equipment Javelin electronics. Model 325, Pocketscope Lenzar. Night vision, Featuring state-of-the-art electro optics technology, Ultimate in non-visible light intensification ATM. Electro-matic vehical actuated signals, pneumatic type detector Defence electronics : sensors, combat systems, display and weapon control systems for Navy, Army and Air Force applications / Hollandse Signaalapparaten Electronic tubes / General Electric : Receiving types Carrier frequency system V24 : general description