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AR_MOV

Information - Aide 
ID = 57572
       
Pays:
Royaume Uni
Fabricant: Marconi-Osram - (Valves/Tubes); GB
Type:  Triode, vacuum   RF/IF-Stage 
  <1925 très rare
Identique à AR_MOV

Culot IS-3 (Interservice, UK 1918)
Utilisé par Militaire et/ou Services Publics
Chauffage Vf 2 Volt / If 0.4 Ampère / Direct
Description British Army tube (Army Receiving). Known to be made by MOV, Ediswan, BT-H and Mullard. The IS-3 base used on this tube was a molded ebonite "box" with a long "slide" contact on each side. One was unused and the other connected to the anode. The base had three studs on the bottom. Two for the filament and one for the grid connection. 
Dimensions
(l x h x p)
incl.pins/tip
25 x 80 x mm / 0.98 x 3.15 x inch
Bibliographie British Radio Valves - The Vintage Years: 1904-1925   Pages 44, 45 & 86

 

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