Sylvania Service & Sylvania News

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  Servicing Tips and Product Bulletins

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.
Issues courtesy of
Bob Lutz and Steve Rosenfeld
Additional Sylvania Publications & Brochures
Germanium Crystal Diodes Tube Substitution Manual
Servicing with VTM How to Service with Oscilloscope
Crystal Diodee Service Kinks 28 Uses from Junction Transistors
Sylvania News Technical Section
1953-1954 Issues (one file)
 
1930 1931 1932 1933 1934
30s Began
in
1930
    May 1933 May 1934
Aug 1934
Sep-Oct
Nov 1934
30s 1935
Issues
1936
Issues
1937
Issues
1938
Issues
1939
Issues
         
40s 1940
issues
1941
issues
1942
issues
1943
issues
1944
issues
40s 1945
issues
1946
issues
1947
issues
1948
issues
1949
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50s 1950
issues
1951
issues
1952
issues
1953
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1954
issues
50s 1955
issues
1956
issues
1957
issues
1958
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1959
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60s 1960
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1961
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1962
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1963
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1964
issues
60s 1965
issues
1966
issues
1967
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1968
issues
1969
issues
         
70s 1970
Issues
Additional single 70's issues.
  Sylvania Service