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 of electrical components with their corresponding piece numbers, colors, and specification codes.
| Identifier | ExFiles\Box 168b\2\ img200 | |
| Date | 19th August 1938 | |
| -73- PIECE NO. | TITLE | COLOUR | UCRE. | SPE NO.+ F.77524 | Coil to Condenser. | Blue. | 40/36's. | 250A F.80574 | Magneto Switch to Discg.Box "C" type. | Black. | 90/36's. | 255. F.80575 | Magneto Switch to Discg.Box. "D" & "E" type. | Black. | 90/36's. | 255. F.80611 | Main Switch to Motor. | Red & Black. | 90/36's. | 255. F.75946 | Discg.Box to Ballast Resistance | Blue. | 40/36's. | 250A. F.75954 | Ballast Resistance to Coil. | Blue. | 40/36's. | 250A. F.76216 | Thermometer to Warning Lamp. | Orange. | 23/36's. | 252A. F.77615 | Distn.Bd.{Mr Berend}to Thermometer. | Orange. | 23/36's. | 252A. F.78523 | Battery Connecting link. | Black. | 34/25's. | 252. F.80592 | Accessory Box to Body Light. | Blue & White. | 40/36's. | 250A F.80602 | Starter Switch to Distn.Bd.{Mr Berend} "C" Type. | Blue & White. | 70/36's. | 251A. F.80603 | Starter Switch to Distn.Bd.{Mr Berend} "D" & "E". | Blue & White. | 70/36's. | 251A. F.80597 | Distn.Bd.{Mr Berend}to Accessory Box. | Yellow & Black. | 70/36's. | 251A. F.80598 | Switchbox to Magneto Switch. | Black. | 90/36's. | 255. F.80600 | Starter Switch to Main Switch, "C" Type. | Blue & White. | 90/36's. | 255 F.80601 | Starter Switch to Main Switch, "D" & "E". | Blue & White. | 90/36's. | 255 F.80606 | Starter Switch to Main Switch, "C" Type. | Yellow & Black. | 90/36's. | 255 F.80607 | Starter Switch to Main Switch, "D" & "E". | Yellow & Red & Black. | 90/36's. | 255 F.81209 | Switchbox to Gauge Lamp. | Orange. | 23/36's. | 252A. (Contd:-) Annotations: - A bracket groups rows F.80602, F.80603, and F.80597. - A circular stamp reading "ROLLS ROYCE LTD 19/8/38" is placed over the same three rows. - A handwritten word "Red" is inserted in the "COLOUR" column for row F.80607. | ||