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 the electrical equipment of Chassis 23-EX (Phantom II No. 19 Unit).
| Identifier | ExFiles\Box 169\1\ img035 | |
| Date | 26th March 1930 | |
| To Hs.{Lord Ernest Hives - Chair} from RHC{R. H. Coverley - Production Engineer}/WWC. RHC{R. H. Coverley - Production Engineer}/WWC10/MS26.3.30. Chassis 23-EX-(Phan.II No.19 Unit). ELECTRICAL EQUIPMENT. Specification of above Section issued in RHC{R. H. Coverley - Production Engineer}/FW4/MS13.6.29. is revised as follows:- Passed to Test 24.3.30. Dynamo. Intermediate Output, fitted with Bakelque insulation. Morganite E.G.6630 Brushes, Control Brush 131° setting. Armature - L.O.P. D.72238. Bearing Brkts & Brush Holders. - L.O.P. D.71613. Commutator. - L.O.P. D.71350. Frame & Field Winding. - L.O.P. D.72444. Distributor to L.O.P. D.71648. Low Tension Terminal Support D.71440. Contact Breaker Cams hardened by "Cloudburst" process. Ignition Coil to L.O.P. D.71650. No.L.I.5. Special Coil embodying the following special features:- (1) Primary wound on Paxolin Tube. (2) Secondary wound on Paxolin Tube over Primary. (3) Secondary insulated with two turns of waxed paper per layer. Magneto. Watford E.W.6A. Type. Contact Breaker fitted with Tungsten points. contd. | ||