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490DKB22

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ID = 78177
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Television picture tube, aperture mask   Indication 
Identical to 490DKB22

Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.9 Ampere / Indirect / Specified voltage AC/DC
Description

Delta System, elektrisch fokussiert, magnetisch abgelenkt, Delta-Lochmaske.

 

Usage in Models 1= 1972

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
490dkb22_hitachi_typ1.jpg

490DKB22
 

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