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).
List detailing the specifications of experimental Goshawk dynamos.
| Identifier | ExFiles\Box 51\1\ Scan392 | |
| Date | 30th June 1924 | |
| X. 4383. 30.6.24. X. 4383. EXPERIMENTAL GOSHAWK DYNAMO LIST. Dynamo. Remarks. Location. Comm. undercut. End plate up-to-date. A. {Mr Adams} Old machine with Shop. No. --- unrevised main brush position, fitted with std. brushes (bevelled). B. Fitted with 57 seg. Lab. --- No. comm. to suit armature with 2 coils per slot. C. Set to 12 ampere 6-EX. No. --- prodn. test. Unbevelled brushes. D. {John DeLooze - Company Secretary} Standard - except Lab. Yes. No. driving end plate. E. {Mr Elliott - Chief Engineer} Fitted with 57 seg. 6-GII. --- No. comm. to suit armature with 2 coils per slot. F. {Mr Friese} Standard. Lab. Yes. Yes. H. {Arthur M. Hanbury - Head Complaints} Adapted to B.L.I.C. Lab. No. Yes. voltage regulator. M. {Mr Moon / Mr Moore} Fitted with annealed 7-GII. Yes. --- copper commutator. X. Fitted with bevelled G-I. No. Special brushes of EGO. Morganite. end plate. R3. Fitted with annealed 3-GII. Yes. Yes. copper commutator. Otherwise standard. 161. Fitted with 57 seg. 5-GII. --- --- comm. to suit armature with 2 coils per slot. 288. Standard. Lab. Yes. Yes. Contd. | ||