| United Motors Service - Delco | |||
| Model: R678 | Chassis: | Year: Pre April 1941 | |
| Power: | Circuit: | IF: | |
| Tubes: | |||
| Bands: | |||
Resources:
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| Beitmans 1940 156 | |||
| Riders 12 (XII) UNITED MOTORS 12-3 | |||
| Riders 12 (XII) UNITED MOTORS 12-10 | |||
| Riders 12 (XII) UNITED MOTORS 12-11 | |||
| Riders 12 (XII) UNITED MOTORS 12-12 | |||