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2N2188

Information - Help 
ID = 72197
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   RF/IF-Stage 
Identical to 2N2188
Similar Tubes
Normally replaceable-slightly different:
  AF106

Base Wires
Filament Solid State
Description

PNP germanium mesa high-frequency transistor.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
7 x 10 x 6 mm / 0.28 x 0.39 x 0.24 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70
  2n2188_applic.png
  2N2188: Personal file
Antonio Rabitti
 
2n2188...jpg
2N2188: Michael Gnaedig
Michael Gnaedig-Fischer

 
to_58~~1.png
2N2188: TTT Steidle 1981
Günther Stabe † 19.8.20

 

Usage in Models 1= 1960?? ; 1= 1962??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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