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 list for various electrical components including ignition, lighting, and horns.
| Identifier | ExFiles\Box 168a\4\ img054 | |
| Date | 29th November 1937 guessed | |
| -2- Sec. 8120 - Ignition Distributor. Delco-Remy - DW.291. No hand control. No vacuum control. Or if ready, R.R. Distributor with Lucas Governor. Sec. 8140 - Ignition Coil. Wraith. LOP. D.75673. Sec. 8150 - Ballast Resistance. Wraith. LOP. DW.296. Sec. 8160 - Switchbox. Wraith. LOP. DW.197. Sec. 8170 - Distribution Board. Small type with 5 fuses. LOP. DW.536. If not ready in time, fit standard distribution board with only 5 fuses connected up. Sec. 8200 - Horn Junction Box. Lucas connectors on wiring section. Sec. 8220 - Body Lighting Junction Box. Lucas No. 6.J. called for on wiring section. Sec. 8230 - Stop Lamp Switch. Wraith. LOP. DW.236. Sec. 8280 - Lamps, Horns and Fittings. New standard Headlamps. Standard Wing Lamps. Lucas Box type Number Plate. Lucas WT.15 Elbow type Horns. Lucas FT.67 Centre Lamp. -Contd- | ||