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21ALP4B

Information - Help 
ID = 26938
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Television picture tube black+white 
Identical to 21ALP4B

Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect
Literature Essential Characteristics, GE 1973   
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21alp4b_sock.png
21ALP4B: Essential Characteristics
Anonymous 15 Collector

 

Usage in Models 8= 1955 ; 2= 1956?? ; 83= 1956? ; 8= 1956 ; 79= 1957? ; 12= 1957 ; 13= 1958 ; 4= 1959 ; 1= 1960?? ; 1= 1964??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):211

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