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

2D21W

Information - Help 
ID = 27868
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Tube type:  Thyratron 
Identical to 2D21W = 5727 = PL5727 = CK5727 = CV797 = CV4018
Similar Tubes
Other class quality (otherwise equal):
  2D21

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Military and/or Government
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source -- Original-techn. papers.   

ck57272d21w_appa.png
2D21W: Manufacturer's Literature
Emilio Ciardiello

2d21w_so.png 2D21W: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
2d21w_ts_1.png
2D21W: Manufacturer's Literature
Emilio Ciardiello

More ...

Collection of

 
cv4018_2.jpg

2D21W
 

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