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matched 12AU7-ECC82 nos tubes telefunken, mullard, siemens, GE and more
ULTRA - MATCHED SINGLE ECC802S-12AU7WA TELEFUNKEN Germany Diamond NOS-NIB, THE TOP ! SPECIAL SELECTION By Audiokit, BALANCED TRIODES FOR Ip & Gm WITHIN 5% (on 4 measurements !), codes U8101101B - 332 on top, 3 ribbed Grey Plates, O Getter, in original box, (v124)
note: --- SELEZIONE SPECIALE GOLD, Ip & Gm a BASSA TOLLERANZA --- Stabilizzate in Temperatura, Misurate e Selezionate da Audiokit con TTA + AVO VCM 163 + Matching Software da noi sviluppato
SINGLE 12AU7A - ECC82 General Electric USA NOS-NIB, Balanced Triodes for Ip & Gm, code FA188-5, Grey 3 ribbed Plates, O Getter, in Original Box (v48)
note: Burned, Tested, Selected by Audiokit with TTA+ AVO VCM 163 + AKi Matching Software
ULTRA-MATCHED SINGLE ECC82 - 12AU7 Siemens Germany By Philips NOS-NIB, SPECIAL AKI SELECTION By Audiokit, BALANCED TRIODES FOR Ip & Gm WITHIN 3% (on eight measurements !) code 35 311 Gf8 delta 5D4, 3 Ribbed Grey Plates, O Ring Getter, Reboxed in New Original Box (V132) Used but in very Good Condiction
note: --- SPECIAL Aki SELECTION Ip & Gm LOW TOLERANCE --- Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
ULTRAMATCHED SINGLE 6189 - 12AU7WA - E82CC Lewis & Kaufmann Los Gatos USA (By Sylvania) NOS, BALANCED TRIODES for Ip & Gm WITHIN 4% (on 4 measurements) TRIPLE MICA, COPPER Grids Rods, 3 Ribbed Black Plates, Large Lyra Getter, in White Box (v164)
note: --- SPECIAL Aki SELECTION Ip & Gm LOW TOLERANCE --- Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
ULTRA MATCHED SINGLE 6189 - 12AU7WA - E82CC IPM 6730 Philips (by RT France) NOS 60's, code 6189 FRS 66374, Balanced Triodes for Ip & Gm, COPPER Grids Rods, Large Base, 3 Ribbed Grey Plates, Bridge Ring O Getter, in Original Box (v168)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
ULTRA-MATCHED SINGLE 12AU7A - ECC82 General Electric USA NOS-NIB, BALANCED TRIODES for Ip & Gm within 4% (on 4 measurements) code FJ188-5, COPPER Grids Rods, 3 Ribbed Grey Plates, O Ring Getter, in Original Box (v189)
note: --- SELEZIONE SPECIALE GOLD, Ip & Gm a BASSA TOLLERANZA --- Stabilizzate in Temperatura, Misurate e Selezionate da Audiokit con TTA + AVO VCM 163 + Matching Software da noi sviluppato
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