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

W7/2D

Information - Help 
ID = 33783
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  TWT, Travelling wave tube   SHF/EHF (>3 GHz) 
Identical to W7/2D = CV2188

Base Octal (Int.Octal, IO) K8A, USA 1935 Sidecontact and top contact.
Filament Vf 6.3 Volts / If 0.95 Ampere / Half indirect / Specified voltage AC/DC
Description Frequency range: 3600 to 4200MHz; gain 20dB at 14mA collector current and 3KV helix voltage. 
Dimensions (WHD)
incl. pins / tip
67 x 444 x mm / 2.64 x 17.48 x inch
Information source - - Manufacturers Literature   
 
w72d_ar.jpg
W7/2D: Manufacturer's Literature
Emilio Ciardiello

More ...
 
cv2188_1_1.png
W7/2D: Manufacturer's Literature
Emilio Ciardiello

More ...

from Just Qvigstad


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