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VR137

Information - Help 
ID = 16565
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Triode, vacuum   VHF 
Identical to VR137 = CV1137 = 10E/394 = EC52
Predecessor Tubes RL16  

Base Loctal-9-Pin (B9G) (Codex=Y)
Was used by Military and/or Government
Filament Vf 6.3 Volts / If 0.43 Ampere / Indirect / Parallel, (AC/DC)
Description

VHF triode. 7.5W anode dissipation, 300MHz max frequency.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
 
vr137_204r.jpg
VR137: Collection JR
Jacob Roschy

 
ec52_2.png
VR137: Manufacturer's Literature
Emilio Ciardiello

 

from Just Qvigstad

Usage in Models 1= 1942 ; 1= 1943

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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