Results of a production test on T.G.3 coils for Goshawk coils.
| Identifier | ExFiles\Box 45\4\ Scan158 | |
| Date | 16th March 1923 | |
| X. 4079. ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: E.F.C. Order No: P.B. 86. Customer's No: X 4079. Date: March 16th 1923 Production Test of T.G.3 Coils. The four coils of the T.G.3 type, have now been put through the production tests for Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) coils, the results of which are given below. It will be seen from test 5, that the maximum regular sparking gap for N°4 coil after the open circuit test is 5.5 m {Mr Moon / Mr Moore} /m, which indicates that the coil has weakened a little through the previous test. Cont'd. {John DeLooze - Company Secretary} 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).