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21ZP4

Information - Help 
ID = 27069
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Television picture tube black+white 
Identical to 21ZP4

Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect
Literature Essential Characteristics, GE 1973   
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21zp4_sock.png
21ZP4: Essential Characteristics
Anonymous 15 Collector

 

Usage in Models 4= 1958

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

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