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

GL921

Information - Help 
ID = 55258
       
Country:
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Tube type:  Photocell Gas filled 
Identical to GL921 = 921
First Source (s)
Apr.1945 : -- Original-techn. papers.

Filament --/--
Description

Spectral response: S-1

 
Dimensions (WHD)
incl. pins / tip
23 x 44 x mm / 0.91 x 1.73 x inch
Weight 7 g / 0.25 oz
Information source -- Original-techn. papers.   

gl921_sock.png GL921
Anonymous 15 Collector

gl921_spec.png
GL921: data-sheet
Anonymous 15 Collector

 
gl921_pic.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