Training Memorandum. no. 5. Royal Signals. WO 7557 Training Memorandum. no. 9. Royal Signals. WO 7561 Signal Training. Pamphlet no. 7. Training. Part VII. Royal Signals Courses. 1945 - Engeland Voorschrift Through to 1970 : devised by the Royal Signals Institution to mark the Golden Jubilee of the Royal Corps of Signals and the Centenary of … Royal Signals Pocket Book. Part I. Graphical Symbols, WO 7552 - Engeland Voorschrift 26/GS Publications/1418 Royal Signal Pocket Book. Part II. Wireless Diagrams. WO 7553 - Engeland Voorschrift 26/GS Publications/1355 Royal Signals Pocket Book. Part V. Line Data. WO 755 - Engeland Voorschrift 26/GS Publications/1421 Training Memorandum. no. 4. Royal Signals. WO 7556 masters of the march Masters of the March - Volume 1 C.B. 1970 (39) Handbook for Asdic Sets, Type 128, 128S, & 128L. (1939)
