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CX381

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ID = 22254
       
Country:
United States of America (USA)
Brand: Cunningham Inc., E.T.; Harrison (NJ)
Tube type:  Half-Wave Vacuum Rectifier 
Identical to CX381 = UX281 = 81 = D1/2 = GSX-281 = WLS581 = ER81 = ER281 = 57T281 = 481 = 4619_WLS = RE-2 = 181_Arcturus = PR281 = G81 = R81_USA = NX-281 = RayX-281 = MX281 = AC281 = X281
Similar Tubes
Other shape (e.g. bulb type):
  NU-81

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 7.5 Volts / If 1.25 Ampere
 
cx381_a.jpg
CX381: scc
Christian Schaufelberger

 
cx381_sock.png
CX381: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales

 
cx381_daten.png
CX381: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales


Usage in Models 1= 1927 ; 1= 1928? ; 1= 1929? ; 2= 1929 ; 4= 1930??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9


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