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2N185

Information - Help 
ID = 34551
       
Country:
United States of America (USA)
Brand: Texas Instruments, Dallas
Tube type:  Transistor   Audio Frequency 
Identical to 2N185 = TI-354
Similar Tubes
Other shape (e.g. bulb type):
  AC128
Normally replaceable-slightly different:
  2N132 ; 2N65 ; CK725 ; TI352
First Source (s)
Mar.1956 : -- Collector info (Sammler)
Predecessor Tubes TI-354  

Base Wires
Filament Solid State
Description

PNP germanium alloy transistor intended as AF low power class B amplifier / driver.
Matched pairs were available.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
10 x 8 x 5 mm / 0.39 x 0.31 x 0.20 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TTT Steidle 1981
  2n185.png
  2N185: Funkschau 24/63 S.685
Egon Strampe
 
2n185.jpg
2N185: Own collection.
Stuart Irwin

 
to_22_6.gif
2N185: TTT Steidle 1981
Günther Stabe

 

Usage in Models 4= 1955? ; 12= 1956? ; 8= 1956 ; 8= 1957? ; 3= 1957 ; 1= 1958?? ; 3= 1958? ; 11= 1958 ; 1= 1959?? ; 6= 1959? ; 13= 1959 ; 8= 1960 ; 1= 1961? ; 2= 1961 ; 3= 1962

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):84


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