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GX201A

Information - Help 
ID = 28545
       
Country:
United States of America (USA)
Brand: Airline, Super-Airline, Wards (tubes) - see also Montgomery Ward; Chicago, IL
Tube type:  Triode, vacuum   Universal 
Identical to GX201A = UX201A = AX201A
Predecessor Tubes UV201A  
Successor Tubes 1932   01A  

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Literature -- Collector info (Sammler)   
 
air_gx201a.jpg
GX201A: aus ebay, mit Erlaubnis des Verkäufers jrcradio
Gottfried Silberhorn

 
gx201a_so.png
GX201A: ARRL Handbook 1972
Michael Schlör

 

Usage in Models 1= 1925? ; 1= 1926?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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