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U250

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ID = 85162
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to U250
Similar Tubes
Normally replaceable-slightly different:
  250 ; 50 ; EX650 ; NX-250 ; PA250 ; RX250 ; RYB250 ; SLX250 ; SX250 ; TC250 ; TS250 ; UX250 ; VX250
Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 7.5 Volts / If 1.25 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
u250_connections.png U250: My book.
Pier Antonio Aluffi

Just Qvigstad 		serie_normale_americana_226_171_245_210_250_247~~5.png
U250: Book: La Riparazione degli Apparecchi Radio
Stefan Müller
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