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).
Specification for a 25/30 Radiator Matrix to E.60931 in Mk.V.
| Identifier | ExFiles\Box 150\3\ scan0211 | |
| Date | 27th July 1937 | |
| 1280 27.7.37. (1a) 25/30 Matrix - Radiator Matrix to E.60931 in Mk.V. 58 mm. core, but with .005 tinned waterway strip and .003 tinned airway strip - waterways, limits, flow tests, etc. as laid down by our Inspection Dept. | ||