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ID = 53041
Tube type:  UNKNOWN   Frequency converter 
Identical to Inductance_coil

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament No tube or solid state / No heater

Inductance in glass bulb with UX4 base.

Text in other languages (may differ)
Information source -- Collector info (Sammler)   

brochage.png Inductance_coil
Bekir Yurdakul

Just Qvigstad
Usage in Models 2= 1935

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

Collection of



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