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(!!!) (GOOD VALUE PAIR) 6AK5 Western Electric used/good 1957 D getter (5.5/5.7ma)

(!!!) (GOOD VALUE PAIR) 6AK5 Western Electric used/good 1957 D getter (5.5/5.7ma)

$ 22.99

1 pair) 6AK5 Western Electric used/good same date codes (5739=1957) D getter in white boxes

1 tube) 5.5ma Gm=3900 

1 tube) 5.7ma Gm=3700 

 

 

Matched on Amplitrex

Vplate=180V

Vscreen=120V

Vgrid=-2V

Good used mA range = 5 - 7ma

Good Gm = 3500-4500

 

 

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