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(!!!!) (~ Best EL86 QUAD) EL86=6CW5 Mullard UK branded Philips NOS 1965 Kuhl-Tube cryo-treated (74-76ma) matched on Amplitrex

$ 49.99

1 matched quad) EL86=6CW5 Mullard branded Philips NOS Kuhl-Tube cryo-treated (MI1-B5F1=1965) same date codes

1 tube) 74ma Gm=10,900

1 tube) 75ma Gm=11,300 

1 tube) 76ma Gm=11,100

1 tube) 74ma Gm=11,100

 

Matched on Amplitrex

Good MA range 60-75ma

Good Gm = 10,000 - 11,000

 

 

- Jadis preamp

See more: vacuum tube
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