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).
Test data log for the Goshawk distribution box and cutout, recording various electrical measurements.
| Identifier | ExFiles\Box 50\1\ Scan191 | |
| Date | 24th August 1922 | |
| Y4410 X. 3604db. {Donald Bastow - Suspensions} GOSHAWK DISTRIBUTION BOX AND CUTOUT. X. 4410. X. 4421. | Date. | Dist. box. number. | (a) | (b) | (c) | Cold cutting in voltage. | Cold cutting in current. (amperes). | Falling off voltage. | Falling off shunt current. | Reverse series current (amps). | Remark | |----------|--------------------|------|------|--------------------|--------------------------|-------------------------------------|----------------------|----------------------------|--------------------------------|----------------------| | 16.8.22. | 1 | O.K. | O.K. | 13-30 12.30 13.30 | 12.2 | .15 | 13.0 | .16 | 2.5 | Not numbered T=14oC | | 17.8.22. | 2 | " | " | " | 12.7 | .155 | 12.2 | .145 | 2.4 | Not numbered. | | 18.8.22. | 3 | " | " | " | 12.4 | .155 | 13.0 | .16 | 1.7 | | | 19.8.22. | 4 | " | " | " | 12.6 | .182 | 12.8 | .185 | .6 | | | 21.8.22. | 5 | " | " | " | 12.6 | .165 | 13.5 | .173 | 1.1 | Stop .014" | | 22.8.22. | 6 | " | " | " | 12.6 | .15 | 12.5 | .148 | 1.1 | Stop .014" | | 24.8.22. | 7 | " | " | " | 12.4 | .18 | 12.1 | .170 | 1.6 | Stop .012" | | 24.8.22. | 8 | " | " | " | 12.6 | .18 | 12.4 | .175 | 1.3 | Stop .012" | | 24.8.22. | 9 | " | " | " | 12.7 | .158 | 12.9 | .162 | .5 | Stop .012. Correct | | 24.8.22. | 10 | " | " | " | 12.7 | .195 | 13.0 | .20 | 2.0 | Stop .015" | Contd. (Side note: Y4410) | ||