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).
To EFC regarding the dispatch of two P.W.P. condensers and the modification of coils to meet capacity limits.
| Identifier | ExFiles\Box 165\5\ img007 | |
| Date | 24th February 1928 | |
| X.7701. 24.2.28. To EFC. X 7701 X 8710 Herewith two P.W.P. condensers as per memo Ey/RD5/ML.25.1.28 of which you have a copy. We have had to reduce the number of turns to 23 in order to get capacity within the limits. You have now had the three coils and three condensers mentioned in the above memo. E.{Mr Elliott - Chief Engineer} Brock. | ||