radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

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
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
Information source -- Collector info (Sammler)   KTT 1969/70, Towers ITVL

to2_10.gif 2N105: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 1= 1959

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
2n105_aw.jpg

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information