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2N105

Information - Help 
ID = 48280
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Transistor   Audio Frequency 
Identical to 2N105
Similar Tubes
Normally replaceable-slightly different:
  AC122

Base Wires
Filament Solid State
Description

PNP germanium alloy transistor intended as AF amplifier.
This transistor was used for the Chinese first transistor radio Meiduo ST2-1-1 from 1959, together with 2N140 (mixer), 2N139, 2N139 (IF), 2N105 (1st RF) and 2N109.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
4 x 7 x mm / 0.16 x 0.28 x inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   KTT 1969/70, Towers ITVL
 
2n105_aw.jpg
2N105: Andrew Wylie
Günther Stabe

 
to2_10.gif
2N105: TTT Steidle 1981
Günther Stabe

 

Usage in Models 1= 1959

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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