Tested on an Amplitrex AT1000. Matched Pair TAD EL84-STR New Production.
Item Category: Vintage Electronics
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2 Strong Matched MESA Short Gray Plate O Getter STR- 12AX7-A / ECC 83 Tubes
Tubes passed ALL tests. Tested strong at: 122/114 & 120/120 with a minimum of 70 on the tester. We strive to make this happen! Logo worn as pictured.
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Mesa 12ax7a STR Tube Single Pre Amp Tube Tested
Single “nos” Mesa 12ax7a tube Tested on Hickok 539c where 875 is minimum good Test results: 1300/1500 Ships within two business days of receiving payment Thanks for shopping!
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TAD 6550A STR BLACKPLATE PREMIUM
The TAD BLACKPLATE(TM) Series is in production again! The all-new TAD-tubeline – the Blackplates – show a top performance because of a very stable thermical heat dissipation resulting in brilliant longevity.
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New Tung-Sol Matched Quad (4) 6L6GC STR Tubes-Valves Tested Highest Quality Tone
Brand new, tested and guaranteed, these Tung Sol 6L6GC-STR are as good as you can get in modern production 6L6 | 5881| KT66 type tubes. From bulk packed cases of 100. Will ship in NessTone boxes. Tested using the state of the art Roetest professional tube testing system. Matched with a new Maxi Matcher 2
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New Tung-Sol Matched Pair (2) 6L6GC STR Tubes-Valves Tested Highest Quality Tone
Matched with a new Maxi Matcher 2.
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Pair Sylvania Grey Plate Super 6 STR 6L6 GC Power Tubes Matched 105+ test
The pictures show a Pair of Sylvania Grey Plate Super 6 STR 6L6 GC Power Tubes Matched 105+ test. These have solid O Getters and are very robust tested on the B & K 606 at 105 + each as well as 10/15 on the Orange Tester which actually matches these for BIAS.
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TAD EL84 STR REDBASE PREMIUM – MATCHED PAIR
Price is for a Matched Pair. The all new TAD-EL84-STR REDBASE brings together the best of both worlds – the famous EL84-Cz and the EL84M. We opted for the thickest glass possible and the heaviest construction available, just like the Russian EL84M. We combined these features with the most sonically promising cathode plate options in order to meet and exceed the tonal quality of the EL84-Cz, especially with regard to its linearity over the entire frequency range. Finally, we added gold grid wire in order to improve overall reliability. The sound can be described as very harmonic in the mids and treble frequencies, without adding too much power to the bass. The result is the best EL84 in current production. NOTE: Due to its diameter of 22.5mm, the TAD EL84-STR does not fit into older Marshall DSL401 made till week #20 in 2014 and UK made VOX AC15 TBX amplifiers of the same time range. The tube which did fit these amps is the Ei EL84 or certain NOS models. All new productions of EL84 do use the 22.5mm standard. Later versions of these amplifiers have been updated to accept 22.5mm diameter tubes with no problem. All power tubes labeled Premium Selected have passed the following tests: – Plate Current (PC) and Amplification (TC) – Low Noise Test – Microphonic Test – Sonic Tests – Shock Tests – Listening Tests – Shorts & Leakage Tests
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(2) Siemens Mesa Engineering STR 450 EL34 Duet Guitar Power Tubes NOS Amplitrex
Tested on an Amplitrex AT1000.
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TAD EL34-STR QUAD Tubes Valves Redbase
Matched quad – These were used for a quick tone test on an old Marshall. 1 has a red sharpie mark on the top.