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(!!!!) (#1 2A3 MONO-PLATE) 2A3 Tungsol Mono-Plate engraved base NOS 1930's (100ma)

$ 479.99

1 tube) 2A3 Tungsol Mono-Plate engraved base NOS 1930's

SINGLE TUBE, NOT A PAIR

 

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

Iplate=100ma Gm=5950

Good NOS range 80-120ma

 

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

Iplate=52ma Gm=4600

Good NOS range 50-60ma

 

 

TV-7D/U data = (62/38)

- large getter

- very good condition


 

 

Recommended for

Tektron, Melody, Bottlehead, Ming Da, Musical Paradise

 

 

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