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2N212

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ID = 37748
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Transistor   Frequency converter 
Identical to 2N212 = SYL2133
Similar Tubes
Normally replaceable-slightly different:
  2T73
First Source (s)
Mar.1958 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description NPN germanium alloy transistor intended as mixer / oscillator in AM broadcast applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
11 x 9 x 6 mm / 0.43 x 0.35 x 0.24 inch
Weight 2 g / 0.07 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TTT Steidle 1981
 
2n212.jpg
2N212: G.S.
Günther Stabe † 19.8.20

 
to_22_63.gif
2N212: TTT Steidle 1981
Günther Stabe † 19.8.20

 

Usage in Models 2= 1956? ; 5= 1957? ; 7= 1957 ; 2= 1958 ; 2= 1959? ; 10= 1959 ; 1= 1960?? ; 2= 1960? ; 1= 1960 ; 3= 1961?? ; 1= 1961? ; 6= 1961 ; 1= 1962? ; 1= 1977??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):44


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