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6SJ7X

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ID = 78749
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 6SJ7X
Predecessor Tubes 6SJ7  

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Description

6SJ7 fitted with low-loss porcelain base. Intended for critical high-frequency application.

Supplied by RCA et al to special order.

 
Information source -- Original-techn. papers.   


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