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ID = 35719
United States of America (USA)
Tube type:  Triode, vacuum 
Identical to 1A = UV201A
Successor Tubes 3A  

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Filament Vf 5 Volts / If 0.25 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
45 x 105 x mm / 1.77 x 4.13 x inch
Weight 48 g / 1.69 oz

uv_triode_tube~~11.png 1A: Fin Stewart
Fin Stewart

Just Qvigstad
1A: KoBi
Konrad Birkner † 12.08.2014

Usage in Models 3= 1930

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of



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