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

SP42/U

Information - Help 
ID = 34166
       
Country:
Great Britain (UK)
Brand: Metropolitan-Vickers (Metro-Vick, Cosmos); GB
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to SP42/U

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2 Ampere / Half indirect
Description

Story of Cosmos valves see here

 
Dimensions (WHD)
incl. pins / tip
57 x 148 x mm / 2.24 x 5.83 x inch
Weight 85 g / 3.00 oz
Information source -- Collector info (Sammler)   
History of the British Radio Valve to 1940   p.168
 
sp42.jpg
SP42/U: Sammlung GJ
Anonymous 544 Collector

 

from Just Qvigstad

Usage in Models 1= 1929

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of a member from D

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