From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Delco Remy Hyatt's radio sets and their potential for military production.
| Identifier | ExFiles\Box 168b\1\ img293 | |
| Date | 13th April 1940 | |
| Hm{Capt. W. Hallam - Head Repairs} - 2. Serial No.76. OY.1/D/Apr.13.40. like electric bell vibrators with double contact, and produce a full alternating current wave of rather square topped form. This is transformed from 6 volts to 25 volts and then rectified. 5) A.O.Kennington of Delco Remy Hyatt may still have a few of some Continental type radio sets which Delco built last year. They built altogether about 2000 and shipped 50 to England with the double frequency band. Whether or not he has these, Ray Ellis recommends that you should get in touch with him on all radio problems, as he appears to know more about them than any other G.M. man in England. 6) Delco are at present doing nothing on military radio, although they are scheduled to make military sets in case of emergency. Ray Ellis said that on their military radio they would propose to use a very large percentage of their present production parts. OY. | ||