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4A-21

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ID = 23813
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  LOCKED OFF PART (CODE 9) - see in Notes 
Identical to 4A-21 = 4A21_Ballast

Description used in 110V AC Sets w/70-90V Pri. Transformer.
See 4A21_Ballast. 
Information source Ballast Tube Handbook, The   

6_4_20.png 4A-21
Emilio Ciardiello

 

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