Signal Training. (All Arms). Pamphlet no.2. Visual Signalling, 1942. WO 7211 Signal Training. Pamphlet no. 4. Construction and Maintenance ofLines. Part III. Poled Cable and Multi-Airline. WO 8256 Signal Training. (All Arms). Pamphlet no.4. Wireless Signalling. WO 7213 Signal Training. (All Arms). Pamphlet no.12. Signal Security. Part II. Breaches of Wireless Security, 1946. WO 7081 Signal Training. (All Arms). Pamphlet no.5, 1945. Procedure for morse telegraphy, Line Telefhony and Visual Signalling. WO 7040 - Signal Training. (All Arms). Pamphlet no.6. … Signal Corps Training Aids Catalog. - USA Voorschrift Signal Corps 695-1 Catalogus van audiovisuele onderwijsleermiddelen. VS 11-64 Signal Base Depot Company (TOE 11-597 ()). FM 11-83 Beschrijving van het slidex-systeem. OA 36 Radiozender nr. 53. OA 77 Radiozender nr. 53. OA 77 Radio-installaties SCR 509 en SCR 510. OA 152
