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2N228

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ID = 37749
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Transistor   Audio Frequency 
Identical to 2N228
First Source (s)
Mar.1958 : -- Collector info (Sammler)

Base Wires
Description NPN germanium alloy transistor intended as AF amplifier / switch.

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

to_22_64.gif 2N228: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 2= 1957 ; 1= 1965

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 

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