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12KP4A

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ID = 26525
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Television picture tube black+white 
Identical to 12KP4A

Filament Vf 6.3 Volts / If 0.6 Ampere
Information source Essential Characteristics, GE 1973   
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12kp4a_sock.png 12KP4A: Essential Characteristics
Anonymous 15 Collector

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12kp4a_rca_1951_hb3_p1_data1.png
12KP4A: RCA HB3
Anonymous 1038 Collector

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Usage in Models 1= 1949 ; 1= 1950? ; 4= 1950

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6
 

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