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TP400

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ID = 25767
       
Country:
United States of America (USA)
Brand: Philco, Philadelphia Stg. Batt. Co.; USA
Tube type:  Projection Television picture tube B/W 
Identical to TP400

Filament
Description 4 inch diameter projection tube, white fluorescent screen. 
 
tp400.jpg
TP400: Thomas Albrecht
Thomas Albrecht

 

Usage in Models 1= 1948 ; 2= 1950?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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