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EL509, SELECTRON, 6KG6A, 6N45S, 6P45C, 6P45S, 6N45C, EL519, 8704

Tested using following parameters:-

Vf=6.3V; Va = 175V; Vs = 175V; Vg = -38V

Achieved test results:-

Ia = 95mA gm = 13mA/V

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