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Sylvania Service was a monthly bulletin from Hygrade
Sylvania located in Emporium, PA, from 1930
into the 1950's.
The "Technical Section" presented here began in May
of 1935.
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Issues courtesy of
Bob Lutz and Steve Rosenfeld |
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Additional Sylvania Publications & Brochures |
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| Germanium Crystal
Diodes |
Tube Substitution
Manual |
 |
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| Servicing with VTM |
How to Service with
Oscilloscope |
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| Crystal Diodee
Service Kinks |
28 Uses from
Junction Transistors |
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Sylvania News Technical Section |
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1953-1954 Issues (one file) |
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Hygrade Sylvania |
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1940 May #60 News Letter |
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