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Radios - Sparton 557 1936 |  |
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Radios Sparton 557, 1936 Blue mirror sled, 3 knob version. Tubes: 6A7, 78, 75, 42, 80. AM/SW. Designed by Walter Dorwin Teague.  This is a parallel stereo view. For help viewing this image, click here. 
Rider Perpetual Troubleshooter's Manuals
The next Vintage Electronics Expo
will be on Saturday, January 25, 2025
at the Oakland Expo Center, 2212 Mall Dr E, Waterford, MI 
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