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HFWR-1

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ID = 45821
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Solid State Tube Replacement   Power-supply 
Identical to HFWR-1

Base Octal (Int.Octal, IO) K8A, USA 1935
Description Solid state full-wave rectifier. Replacement for rectifiers as 5R4GY, 5U4G and similar.
Hoffman Semiconductor. 
Information source -- Original prospect or advert   Electronics, March 1957, page 221


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