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G-55-S

Information - Help 
ID = 56154
       
Country:
United States of America (USA)
Brand: Majestic tubes of Grigsby-Grunow
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to G-55-S
Similar Tubes
Other shape (e.g. bulb type):
  55
Other class quality (otherwise equal):
  NU-55S

Base 6-Pin-Base U6A, old, USA
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Description With sprayed metal shield 
 
g_55_s_majestic.jpg
G-55-S: Eigene Sammlung
Aldo Patriarca

 
55_g_55_s.png
G-55-S: Fin Stewart
Fin Stewart

 

Usage in Models 1= 1933?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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