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25NP4

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ID = 56048
       
Country:
Australia
Brand: Amalgamated Wireless Valve Co. Ltd. (AWV); Sydney, NSW
Tube type:  Television picture tube black+white 
Identical to 25NP4

Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AND current AC/DC
Description 25 inch 110 degree TV tube. 
Information source - - Manufacturers Literature   

25np4_data_miniwatt_7th_ed.png
25NP4: Miniwatt Technical Data, 7th edition.
Stuart Irwin

Usage in Models 3= 1965 ; 6= 1966 ; 2= 1967 ; 5= 1968 ; 1= 1969? ; 3= 1969

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):20
 

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