All tested strong/NOS on a professionally calibrated TV7A/U tube tester with the following results (32 is minimum): Tube 1- 46/42 Tube 2- 44/48 Tube 3- 44/44 Tube 4- 48/52
Item Tag: Unit
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TUNGSOL 12AX7/ECC83 Long Black Plate Made in USA Amplitrex Tested Qty 1Pc
Prized for its rich harmonic detail and legendary “sweet” tone, this tube is supplied in a clean white protective box and has been precision characterized on the Amplitrex AT1000. Origin: Made in USATesting: Amplitrex AT1000.
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TUNGSOL 12AX7/ECC83 Long Black Plate Made in USA Amplitrex Tested Qty 1Pc
Prized for its rich harmonic detail and legendary “sweet” tone, this tube is supplied in a clean white protective box and has been precision characterized on the Amplitrex AT1000. Origin: Made in USATesting: Amplitrex AT1000.
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TUNGSOL NOS 12AX7 Long Plates D [] Getter Matched Pair 1952
Super clean yet wildly dynamic, with that 3D imaging and resolution that makes modern tubes sound flat and lifeless by comparison. Bass is deep, tight, and authoritative — extended low end with punch and realism that anchors everything without a hint of flab.
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Mostly NOS JAN Military Vacuum Tube Lot RCA Raytheon Telefunken 5749 5726
The lot has not been fully tested and box contents have not been individually verified, so it is sold exactly as pictured. JHS 5749 / 6BA6W. Included Types: 5749W, 5726, 5676, 5784WB, 5750, 85A2, 0B2, ECH81, 6BZ6, 6CB6A, 6AG5, 1AD4 and others.
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Vacuum Tube MIXED LOT OF 6- 6GH8 * *TESTED – FREE USA SHIPPING
ALL SOLD AS-IS. make this clear RING GETTER.
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12AX7B ECC83 / ShuGuang / Vacuum Tube / Valve Amplifier/Single One/ Original Box
1pcs ShuGuang ECC83 Vacuum Valve Tube 12AX7B Amplifier HIFI New Upgrade Version. ShuGuang factory 2024 year new upgrade version with separator plates inside. Type : ECC83 12AX7.
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New 2x Electro Harmonix 6CA7 | Matched Pair / Duet / Two Tubes | EH | Free Ship
These tubes are factory matched. They are then matched for both plate current and transconductance. The test readings will be on a sticker on each box. We are musicians who crave an amazing tone. We all know that swapping out tubes can be one of the more effective ways of improving your tone.