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).
Requesting an opinion on the wiring of radio sets to show current discharge on the ammeter.
| Identifier | ExFiles\Box 63\3\ scan0172 | |
| Date | 25th October 1934 | |
| S/W. Hs{Lord Ernest Hives - Chair}/Wst. 86183 re- Radio Sets. Cx{Major Len W. Cox - Advertising Manager}1/KP25.10.34. I attach hereto a letter from Hoopers and would be glad to have your opinion on paragraph 2 in relation to the wiring up of radio sets so that the discharge of current is shown on the ammeter. Would you kindly return Hooper's letter with your reply. Enc. Letter from Hoopers dated 12.10.34. Cx.{Major Len W. Cox - Advertising Manager} | ||