| Sparks-Withington Co. | |||
| Model: 85X | Chassis: | Year: Pre October 1936 | |
| Power: | Circuit: | IF: | |
| Tubes: | |||
| Bands: | |||
Resources:
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| Riders 5 (V) SPARTON 5-15 | |||
| Riders 5 (V) SPARTON 5-16 | |||
| Riders 5 (V) SPARTON 5-17 | |||
| Riders 5 (V) SPARTON 5-18 | |||
| Riders 7 (VII) CHANGES 7-4 | |||
| Riders 7 (VII) SPARTON 7-9 | |||
| Riders 7 (VII) SPARTON 7-10 | |||