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ER_Moorhead-1920

Information - Aide 
ID = 53147
       
Pays:
Etats-Unis
Fabricant: Moorhead Laboratories (Pacific); San Francisco
Concepteur: Moorhead Laboratories (Pacific); San Francisco 
Type:  Gas Triode   Detector 
  <1925 très rare
Identique à ER_Moorhead-1920

Culot UV-Base (4 Pins+Bayonet, USA 1914 WE)
Utilisé par Radio/TV-reception etc.
Chauffage Vf 4 Volt / If 0.7 Ampère / Direct / Battery =
Description

Anode 20-40 Volt. This tube has an anode of 12 mm high, a diameter of appr. 12 mm, one support for the grid and one for the anode.The colour is caused by the phosporus getter.
The base of this tube was made by the Shaw Insulator Company, which was associated with Moorhead laboratories.

 
Dimensions
(l x h x p)
incl.pins/tip
45 x 103 x 34 mm / 1.77 x 4.06 x 1.34 inch
Poids 59 g / 2.08 oz
Bibliographie Saga of the Vacuum Tube, Tyne   Pages 173-174
-- Collector info (Sammler)   

uv~~92.png ER_Moorhead-1920: Fin Stewart
Fin Stewart


Just Qvigstad

Collection de

 
ermoorhead.jpg

 

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