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UF-111A

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ID = 87233
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to UF-111A

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 1.1 Volts / If 0.06 Ampere / Direct
Description

This tube was a screen grid tetrode RF amplifier type.

 
Information source -- Collector info (Sammler)   Dawn of Tube Production in Japan - Ohtsuka.
Babani, International Radio Tube Encyclopaedia   p. 148 & 149

4_10~~1.png UF-111A: Fin Stewart
Fin Stewart


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