Used Tubes - Tested

Used Tubes - Tested



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6CA7 EL34 GE Vacuum Tube Matched Pair

6CA7 EL34 GE Vacuum Tube Matched Pair

Used Pair Tested 7700/7600 µmhos on Hickok 752A. Min is 3750 µmhos   ..

$49.99 USD

Hit-Ray 6CA7 EL34 Audio Power Amplifier Vacuum Tube

Hit-Ray 6CA7 EL34 Audio Power Amplifier Vacuum Tube

Used Tube Tested 5400 µmhos on Hickok 752A. Minimum is 3750. µmhos.   ..

$17.99 USD

Telefunken 12AU7 ECC82 Vacuum Tube Ribbed Plate Diamond Logo Bottom

Telefunken 12AU7 ECC82 Vacuum Tube Ribbed Plate Diamond Logo Bottom

Tested strong at 2450/2800 where the minimum good is 1350/1350 ..

$29.99 USD

Telefunken 6GW8 / ECL86 Matched Pair Vacuum Tube

Telefunken 6GW8 / ECL86 Matched Pair Vacuum Tube

Used tubes from same audio channel, made in Germany. Results from test on Hickok 752A: 7000/725..

$44.99 USD

Telefunken ECH81 6AJ8 Vacuum Tube Pair Diamond Bottom Logo

Telefunken ECH81 6AJ8 Vacuum Tube Pair Diamond Bottom Logo

Test results are 625/675 and 720/740 where the minimum is 475/475 ..

$17.99 USD

Telefunken EF85 6BY7 Diamond Bottom Vacuum Tube

Telefunken EF85 6BY7 Diamond Bottom Vacuum Tube

Used EF85/6BY7 Vacuum Tube Tested strong on a Hickok 752A Tester..

$4.99 USD

Telefunken EL84 / 6BQ5 Diamond Bottom Pair Vacuum Tube

Telefunken EL84 / 6BQ5 Diamond Bottom Pair Vacuum Tube

This is a pair of used EL84 tubes, made in Germany. Tubes tested 8000 and 6750 with minimum new..

$37.99 USD

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