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(!) (#1B 6201) JG-12AT7WA=6201 GE gray plates triple mica

(!) (#1B 6201) JG-12AT7WA=6201 GE gray plates triple mica "U" getter used/tests like new 1957-1958 smeared printing (9.0/9.6ma) (high Ma and Gm)

$ 22.99

1 low noise tube) JG-12AT7WA=6201 GE gray plates triple mica "U" getter used/tests 1957-1958 smeared printing 

9.6ma Gm=5500

9.0ma Gm=5300

 

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