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ER_Moorhead-1920

Information - Hilfe 
ID = 53147
       
Land:
USA
Marke: Moorhead Laboratories (Pacific); San Francisco
Entwickler: Moorhead Laboratories (Pacific); San Francisco 
Typ:  Triode gasgefüllt   Detektor 
  <1925 sehr selten. ***
Identisch mit ER_Moorhead-1920

Sockel USA-UV-4-Stift-Sockel+Bayonet, ab 1914
Anwender Radio/TV-Empfang etc.
Heizung Uf 4 Volt / If 0.7 Ampere / Direkt / Batterieheizung =
Beschreibung

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.

 
Abmessungen (BHT)
inkl. Stifte/Spitzli
45 x 103 x 34 mm / 1.77 x 4.06 x 1.34 inch
Gewicht 59 g / 2.08 oz
Literatur Saga of the Vacuum Tube, Tyne   Pages 173-174
-- Collector info (Sammler)   

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


Just Qvigstad

Sammlung von

 
ermoorhead.jpg

 

[rmxtube-ge, noindex]
  

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