Used Tubes - Tested

Used Tubes - Tested



6BK4C EL4A GE Vacuum Tube Matched Pair

6BK4C EL4A GE Vacuum Tube Matched Pair

New Pair, tested 950 and 960 µmhos on Hickok 752A, where minimum is 500 ..

$17.99 USD

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

6K11 6Q11 Vacuum Tube

6K11 6Q11 Vacuum Tube

Tube tested 2800 where minimum is 1350 and 1300/1400 where minimum is 800/800Rogers branded vacuum t..

$27.99 USD

EF86 6267 Vacuum Tube Matched Pair

EF86 6267 Vacuum Tube Matched Pair

Perfectly matched Pair both tested 2300 µmhos on Hickok 752A. Min is 1200 µmhos   ..

$22.99 USD

Fleetwood 6K11 6Q11 Vacuum Tube Matched Pair

Fleetwood 6K11 6Q11 Vacuum Tube Matched Pair

Tube #1 tested 2900 where minimum is 1350 and 1200/1300 where minimum is 800/800Tube #2 tested 3000 ..

$39.99 USD

GE 5814A 12AU7 Vacuum Tube

GE 5814A 12AU7 Vacuum Tube

This GE 5 star tube tested NOS with a reading of 1325/1400 where minimum is 675/675 on a Hickok 752A..

$22.99 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

Mullard 8233 E55L CV5808 NOS Gold Pin Vacuum Tube

Mullard 8233 E55L CV5808 NOS Gold Pin Vacuum Tube

Mullard manufactured tube in Mitcham, England for CGE in Original Box. Code BP1 R3E4.  Manufact..

$179.99 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 very strong on a Hickok 752A Test result is 650, where the mi..

$14.99 USD

Telefunken EL84 / 6BQ5 Diamond Bottom Vacuum Tube

Telefunken EL84 / 6BQ5 Diamond Bottom Vacuum Tube

Tested 6750 mhos on Hickok 752A, where the minimum new is 4750Made in West Germany and has halo gett..

$28.99 USD

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