2A3 Ken Rad coated glass low hours/test like new 1947 (read review)

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0 pair) 2A3 Ken Rad coated glass low hours/test like new 1947 in white boxes

Test Data: Vplate=230V, Vgrid=-30V

Iplate=108.0ma Gm=6050

Iplate=103.6ma Gm=6100

Good NOS range 80-120ma

Test Data: Vplate=250V, Vgrid=-45V

Iplate=55ma Gm=4700

Iplate=53ma Gm=5000

Good NOS range 50-60ma

Recommended for

Tektron, Melody, Bottlehead, Ming Da, Musical Paradise

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