NOS/NIB Western Electric Mil-Spec JW 396A/2C51/5670 Vacuum Tube Black Plate Square Getter Made in USA. Desirable JW mil-spec square getter version. Early production: made in 1958. Comes in original military box. Date code: 839 Made in the 3rd quarter 1958 in USA. Fully tested by calibrated Hickok 539C tube tester with no shorts, leakage or gas. Measurement: 6000/6500 where minimum good value is 3150 |
|