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R3_Ediswan_MOV

Information - Aide 
ID = 56325
       
Pays:
Royaume Uni
Fabricant: Ediswan, Siemens Edison Swan Electric Co.; London
Concepteur: Ediswan, Siemens Edison Swan Electric Co.; London 
Type:  Triode, vacuum   Audio Frequency 
  <1925 très rare
Identique à R3_Ediswan_MOV

Culot SPECIAL TUBEBASE in general Connexion au sommet et latérale.
Utilisé par Militaire et/ou Services Publics
Chauffage Direct / Battery =
Description

Same as Q_Ediswan. The R3 (Q) was first made by Ediswan (as was the V24) but MOV took over production of both types. Not sure of the exact date but late 1916-early 1917. Filament volts 5, filament current .45 amps. Plate voltage 50 - 150

 
Dimensions
(l x h x p)
incl.pins/tip
x 75 x 16 mm / x 2.95 x 0.63 inch
Poids 12 g / 0.42 oz
Bibliographie -- Collector info (Sammler)   

triode~~6.png R3_Ediswan_MOV: Fin Stewart
Fin Stewart

Collection de

 
edisewan.jpg

 

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