Instruction sheet detailing the capacities of two condensers from aero distributors for a Goshawk II engine and a 3EX chassis.
| Identifier | ExFiles\Box 34\1\ Scan251 | |
| Date | 9th June 1921 | |
| RR 238 (500 Bks.) (SF 152. 6. 11. 18.) MP 197880 X.2512 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: EFC {E. Fowler Clarke - Electrical Engineer} Date: 9 June 1921 Order No: AD 5. Customer's No.: 1. X2512. RR Aero Condensers. The capacities of two condensers from RR aero distributors are as follows. Small condenser marked ... m.a. at 200 volts = 6.75. = .10 mf. capacity. 50~ Large condenser marked 300L ..... m.a. at 200 volts = 14.4 = .22 mf. capacity. 50~ These have been handed to Mr Warwick for use on Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) II and Chassis 3EX respectively. Signed: A. {Mr Adams} J. {Mr Johnson W.M.} Allen This Sheet must be filed on completion of the work. | ||
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).