Signal training. Vol. III : Telephone sets F., marks I and I* 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 Telephone Terminal Set TC-21 (N) (Carrier) - USA Voorschrift, Technical Manual, 11-341 Working Instructions. Part I and II. Apparatus Carrier Telephone (1en 4). MK II. WO 939 - Engeland Voorschrift Working Instructions. Telephone Set. J. WO 1554 - Engeland Voorschrift Working Instructions. Telephone Set D MK V. WO 1529 - Engeland Voorschrift Working Instructions. Telephone Sets F. MKS I, I* & II. WO 1527 - Engeland Voorschrift 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
