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

249A

Information - Help 
ID = 25402
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to 249A
Similar Tubes
Normally replaceable-slightly different:
  249B
Other base:
  249C ; 258A

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Industrial
Filament Vf 2.5 Volts / If 7 Ampere / Direct / Specified voltage AC/DC
Description

6.3KV PIV, 630mA.

 
Dimensions (WHD)
incl. pins / tip
x 174 x 63 mm / x 6.85 x 2.48 inch
Information source -- Collector info (Sammler)   W.E.Greybar catalog 1933
Tube Lore (I)   
- - Manufacturers Literature
Tube Lore (II)

249as.gif 249A: KoBi
Konrad Birkner † 12.08.2014

More ...

Just Qvigstad
249ad.png
249A: KoBi
Konrad Birkner † 12.08.2014

More ...

Collection of

 
screenshot_20211101_060301_gallery.jpg

249A
 

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