(!!!) (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
See more: vacuum tube
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 (GOOD VALUE PAIR) 6AK5 Western Electric used/good 1957 D getter (5.5/5.7ma) "Pin It")