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

121-985

Information - Help 
ID = 84570
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   Universal 
Identical to 121-985

Base Wires
Was used by Radio/TV-reception etc.
Description

This is a Zenith Part-No., see also 121-xx
NPN silicon transistor

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
26 x 39 x 10 mm / 1.02 x 1.54 x 0.39 inch
Weight 12 g / 0.42 oz

transistor_121_985.png
121-985: Esquemario REDE 1978
Toni Gutiérrez García

Usage in Models 2= 1978??

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

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