radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

ST-172

Information - Help 
ID = 39136
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  Transistor   Frequency converter 
Identical to ST-172
Similar Tubes
Normally replaceable-slightly different:
  2N168A

Base Wires
Filament Solid State
Description NPN germanium alloy transistor intended as AM broadcast mixer / oscillator.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 9 x mm / 0.24 x 0.35 x inch
Weight 1 g / 0.04 oz
Information source -- Schematic   
 
to1_tvt_318.gif
ST-172
Günther Stabe

 

Usage in Models 1= 1959?

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

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]
  
rmXorg