Comparison table of electrical specifications for Condenser, Primary, and Secondary coils for REMY 12, REMY 6, and DELCO systems.
| Identifier | ExFiles\Box 52\3\ Scan270 | |
| Date | 28th April 1917 guessed | |
| -3- REMY 12. REMY 6. DELCO. CONDENSER. Condenser In Timer In Coil In Timer Approx. capacity (microfarads) .465 .31 - PRIMARY & CONDENSER. Approx. period of oscillatory current (secs). .000234 .000303 - Ratio working time constant / period 13.9 21.8 - SECONDARY. No. of turns. 87 / 25880 16068 14300 Dia. of wire (inches) .005 .005 .005 Approx. resistance (ohms) 4100 2750 2200 " inductance (henries) 62.0 30 15 " time constant (sec) .01513 .011 .0068 PRIMARY & SECONDARY. Step up ratio. 144.7 63.8 56.75 √LK {L. King} .0000373 .0000482 M .409 .450 Mc/√LK {L. King} 48400 32600 1/L' √LK {L. King} .602 x 10⁻⁶ 1.606 x 10⁻⁶ | ||
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).