CFTH (Compagnie Francaise Thomson Houston Groupe Electronique). Teleradar, Multiplex radio telephone links, Émetteur-récepteur subminiature TH 736 voor de veldtelefoon. (The Soundpowered-telephone) Operating practices for army administrative telephone switchboards - USA Voorschrift, Technical Manual, 24-210 technical manual Telephone repeater TP-14 - USA voorschrift Technical Manual 11-2007 ATM. Strowger, Ten-line private automatic telephone exchange equipment ATM. Strowger 25-line private automatic telephone exchange equipment Hazeltine Electronics Corporation. Preliminary instruction book for navy model TCS-6 radio telephone and telegraph transmitting and recieving equipment IT & T International Telephone and Telegraph. Worldwide manufacturing and telecommunications electrical and mechanical engineering regulations Repeater, telephone, 2-circuit : General description Repeater, telephone, 2-circuit electrical and mechanical engineering regulations Repeater, telephone, 2-circuit : First Echelon Work Reference data for radio engineers
