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(!!) (Best Value Pair) 713A Western Electric by Tungsol NOS 1942 (6.8ma and 7.1ma) (713A = 717A with black base)

(!!) (Best Value Pair) 713A Western Electric by Tungsol NOS 1942 (6.8ma and 7.1ma) (713A = 717A with black base)

$ 47.99

1 pair) 713A WE by Tungsol NOS 1942
1 tube) 6.8ma Gm=3400
1 tube) 7.1ma Gm=3700

- 713A=717A with black bakelite base

- pins cleaned on both tubes

Vplate=100V

Vscreen=100V

Vgrid=-1V

Good Ma 6.5-7.5ma

Good Gm 3500-4000

- Pentode


most made by Tungsol branded Tungsol or Western Electric by Tungsol

- Yamamoto AO8 amp

See more: vacuum tube
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