| R.C.A. Victor Co., Inc. |
| |
Model: Duo 381 | Chassis: | Year: Pre October 1934 |
| Power: | Circuit: | IF: |
Tubes:
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Bands:
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Resources:
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| Riders Volume 5 - RCA 5-189 |
| Riders Volume 5 - RCA 5-190 |
| Riders Volume 5 - RCA 5-191 |
| Riders Volume 5 - RCA 5-192 |
| Riders Volume 5 - RCA 5-193 |
| Riders Volume 5 - RCA 5-194 |
| Riders Volume 5 - RCA 5-195 |
| Riders Volume 5 - RCA 5-196 |
| Riders Volume 5 - RCA 5-197 |
| Riders Volume 5 - RCA 5-198 |
| Riders Volume 5 - RCA 5-199 |
| Riders Volume 5 - RCA 5-200 |
| Riders Volume 5 - RCA 5-201 |
| Riders Volume 5 - RCA 5-202 |