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NOS Tubes 6SN7 RCA, GTA, Sylvania and more, also matched
SINGLE selected 6SN7GT Probably Sylvania NOS, Balanced Triodes, for Ip e Gm, 2 ribbed black box Plates angled, COPPER Grid Rods, black base, erased print, in white Box (v151)
note: Burned, Tested, Selected by Audiokit with TTA+ AVO VCM 163 + AKi Matching Software
ULTRA-MATCHED PAIR 6SN7GTB JAN-CL NOS General Electric Canada (Sylvania) 50-60's years RARE, SPECIAL SELECTION By Audiokit BALANCED TRIODES for Ip & Gm WITHIN 4% on 8 Measurements with Va 250V / Vg -8V, Both the same Code 434 I4, T-box 3 ribbed 3 holes Bad Boy opposed Gloss Black Plates, COPPER Grids Rods, Base D Getter, Black Base Red print, in...
note: --- SPECIAL GOLD SELECTION Ip & Gm LOW TOLERANCE --- Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6SN7GTB JAN-CL NOS General Electric Canada (Sylvania Plates) 50-60's years RARE, BALANCED TRIODES for Ip & Gm on 8 Measurements with Va 250V / Vg -8V, Codes 434 I4 & 434 J4 , T-box 3 ribbed 3 holes Bad Boy opposed Gloss Black Plates, COPPER Grids Rods, Base D Getter, Black Base Red print, in White Box (v218- v222) throwing a huge soundstage
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6SN7GTB JAN-CL NOS General Electric Canada (Sylvania Plates) 50-60's years RARE, BALANCED TRIODES for Ip & Gm on 8 Measurements with Va 250V / Vg -8V, Both the same Code 434 I4, T-box 3 ribbed 3 holes Bad Boy opposed Gloss Black Plates, COPPER Grids Rods, Base D Getter, Black Base Red print, in White Box (v205- v215) throwing a huge soundstage
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6SN7GTB JAN-CL NOS General Electric Canada (Sylvania Plates) 50-60's years RARE, BALANCED TRIODES for Ip & Gm on 8 Measurements with Va 250V / Vg -8V, Codes 434 I4 & 434 J4, T-box 3 ribbed 3 holes Bad Boy opposed Gloss Black Plates, COPPER Grids Rods, Base D Getter, Black Base Red print, in White Box (v201- v223) throwing a huge soundstage
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6SN7GTB JAN-CL NOS General Electric Canada (Sylvania Plates) 50-60's years RARE, BALANCED TRIODES for Ip & Gm on 8 Measurements with Va 250V / Vg -8V, Both the same Code 434 I4, T-box 3 ribbed 3 holes Bad Boy opposed Gloss Black Plates, COPPER Grids Rods, Base D Getter, Black Base Red print, in White Box (v207- v209) throwing a huge soundstage
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6SN7 GTB Baldwin Pianos & Organ by Sylvania USA NOS, Green print on Base, BALANCED TRIODES for Ip e Gm on 8 measeurements ! both the same code BXX 30 13 29, 2 ribbed 3+2 holes black T- Box Plates, COPPER Grids Rods, Top O Ring Getter, Black Base, in White Box (v181 - 187)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6SN7 GTB Baldwin Pianos & Organ by Sylvania USA NOS, Green print on Base, BALANCED TRIODES for Ip e Gm on 8 measeurements ! both the same code BXX 30 13 29, 2 ribbed 3+2 holes black T- Box Plates, COPPER Grids Rods, Top O Ring Getter, Black Base, in White Box (v183 - 185)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED SINGLE 6SN7 GTB Baldwin Pianos & Organ by Sylvania USA NOS, Green print on Base, BALANCED TRIODES for Ip e Gm on 4 measeurements ! code BXX 30 13 29, 2 ribbed 3+2 holes black T- Box Plates, COPPER Grids Rods, Top O Ring Getter, Black Base, in White Box (v186)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
SINGLE SELECTED 6SN7GTB JAN-CL NOS General Electric Canada (Sylvania Plates) 50-60's years RARE, BALANCED TRIODES for Ip & Gm on 8 Measurements with Va 250V / Vg -8V, Code 434 I4, T-box 3 ribbed 3 holes Bad Boy opposed Gloss Black Plates, COPPER Grids Rods, Base D Getter, Black Base Red print, in White Box (v219) throwing a huge soundstage
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6SN7GTB CBS USA UOS-NIB, Short Bottle, Balanced Triodes for Ip & Gm on 8 measurements, both the same code 6026, 2 ribbed black T-Box angled Plates with 2+3 holes, Side O Getter, Black Base, in original Box, used fiew hours but in good condictions (v190 - v191)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
ULTRA-MATCHED SINGLE 6SN7GTB CBS USA NOS-NIB, Short Bottle, SPECIAL SELECTION By Audiokit, BALANCED TRIODES For Ip & Gm within 4% on 4 measurements with Va 250V e Vg -8V, Code 6135, 2 ribbed black T-Box angled Plates with 2+3 holes, Side O Getter, Black Base, in White Box, used fiew hours but in good condictions (v176)
note: SPECIAL Aki SELECTION Ip & Gm LOW TOLERANCE --- Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED SINGLE 6SN7GTB CBS USA UOS, Short Bottle, BALANCED TRIODES For Ip & Gm on 4 measurements with Va 250V e Vg -8V, Code 5913, 2 ribbed black T-Box angled Plates with 2+3 holes, Side O Getter, Black Base, in White Box, used fiew hours but in good condictions (v179)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED SINGLE 6SN7GTB CBS USA NOS-NIB, BALANCED TRIODES For Ip & Gm on 4 measurements with Va 250V e Vg -8V, Code 5917, 2 ribbed black T-Box angled Plates with 2+3 holes, Side O Getter, Black Base, in White Box, (v180)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
SINGLE 6SN7GT RAYTHEON USA NOS 50-60's Years, code 280 152, Graphited Black 3 ribbed Flat Plates, Base D Getter, Dark Brown Base, in White Box (v171)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
SINGLE 6SN7GT RAYTHEON USA NOS 50-60's Years, code 280 4-22, Graphited Black 3 ribbed Flat Plates, Base D Getter, Black Base, in White Box (v172)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
ULTRA-MATCHED SINGLE 6SN7GTB Audichron by Sylvania USA NOS, SPECIAL SELECTION By Audiokit, BALANCED TRIODES For Ip & Gm within 3% on 4 measurements with Va 250V e Vg -8V, Code ALT 312952, 2 ribbed black T-Box angled Plates with 2+3 holes, Top O Getter, Black Base, in White Box, (v189)
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 6SN7GTB Audichron by Sylvania USA NOS, SPECIAL SELECTION By Audiokit, BALANCED TRIODES For Ip & Gm within 3% on 4 measurements with Va 250V e Vg -8V, Code AAL 312452, 2 ribbed black T-Box angled Plates with 2+3 holes, Top O Getter, Black Base, in White Box, (v188)
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 6SN7 GTB RCA USA NOS-NIB 50-60's Years, SPECIAL SELECTION By Audiokit, BALANCED TRIODES For Ip & Gm within 4% on 4 measurements with Va 250V e Vg -8V, Code MO, Graphited Black 3 ribbed Flat Plates, Base D Getter, Black Base, in Original Box (v196)
note: SPECIAL Aki SELECTION Ip & Gm LOW TOLERANCE --- Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED SINGLE 6SN7GTB RCA USA UOS-NIB 50-60's Years, Balanced Triodes for Ip & Gm on 4 measurements, code MX, Graphited Black 3 ribbed Flat Plates, Base D Getter, Black Base, in Original Box used fiew hours but in good condictions (v197)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED SINGLE 6SN7GTB RCA USA UOS-NIB 50-60's Years, Balanced Triodes for Ip & Gm on 4 measurements, code MT, Graphited Black 3 ribbed Flat Plates, Base D Getter, Black Base, in Original Box used fiew hours but in good condictions (v198)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
ULTRA MATCHED PAIR 6H8C - 6N8P - 6SN7 Reflector Saratov OTK, NOS 60's Years, SPECIAL SELECTION By Audiokit BALANCED TRIODES FOR Ip & Gm within 4% on 8 measurements with Va 250V & Vg -8V, Codes II-60 e III-61, T Semibox Grey Plates, Base Large Plate Getter, in White Box (v226 - v230)
note: SPECIAL Aki SELECTION Ip & Gm LOW TOLERANCE --- Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6H8C - 6N8P - 6SN7 Reflector Saratov OTK, NOS 60's Years, BALANCED TRIODES FOR Ip & Gm on 8 measurements with Va 250V & Vg -8V, Codes III-61 e II-62, T Semibox Grey Plates, Base Large Plate Getter, in White Box (v229 - v233)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6H8C - 6N8P - 6SN7 Reflector Saratov OTK, NOS 60's Years, BALANCED TRIODES FOR Ip & Gm on 8 measurements with Va 250V & Vg -8V, Codes I-62 e VI-64, T Semibox Grey Plates, Base Large Plate Getter, in White Box (v232 - v234)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED SINGLE 6H8C - 6N8P - 6SN7 Reflector Saratov OTK, NOS 60's Years, BALANCED TRIODES FOR Ip & Gm on 4 measurements with Va 250V & Vg -8V, Code III-66, T Semibox Grey Plates, Base Large Plate Getter, in White Box (v235)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED SINGLE 6H8C - 6N8P - 6SN7 Reflector Saratov OTK, NOS 60's Years, BALANCED TRIODES FOR Ip & Gm on 4 measurements with Va 250V & Vg -8V, Code V-61, T Semibox Grey Plates, Base Large Plate Getter, in White Box (v231)
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
ULTRA-MATCHED PAIR 6SN7WGT JAN-CHS NOS Sylvania 50-60's years RARE, SPECIAL SELECTION By Audiokit BALANCED TRIODES for Ip & Gm WITHIN 4% on 8 Measure Va 250V / Vg -8V, Both the same Code BOF 728 E7B top, T-box 2 ribbed 3 holes Bad Boy Gloss Black Plates, COPPER Grids Rods, Dome Chrome Large Plate Square Getter, Brown Base, in White Box (v236- v239)...
note: SPECIAL Aki SELECTION Ip & Gm LOW TOLERANCE --- Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6SN7WGT JAN-CHS NOS Sylvania 50-60's years RARE, BALANCED TRIODES for Ip & Gm on 8 Measure with Va 250V / Vg -8V, Both the same Code BOF 728 E7B top, T-box 2 ribbed 3 holes Bad Boy Gloss Black Plates, COPPER Grids Rods, Dome Chrome Large Plate Square Getter, Brown Base, in White Box (v240- v246) throwing a huge soundstage
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6SN7WGT JAN-CHS NOS Sylvania 50-60's years RARE, BALANCED TRIODES for Ip & Gm on 8 Measure with Va 250V / Vg -8V, Both the same Code BOF 728 E7B top, T-box 2 ribbed 3 holes Bad Boy Gloss Black Plates, COPPER Grids Rods, Dome Chrome Large Plate Square Getter, Brown Base, in White Box (v240- v246) throwing a huge soundstage
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us
MATCHED PAIR 6SN7WGT JAN-CHS NOS Sylvania 50-60's years RARE, BALANCED TRIODES for Ip & Gm on 8 Measure with Va 250V / Vg -8V, Both the same Code BOF 728 E7B top, T-box 2 ribbed 3 holes Bad Boy Gloss Black Plates, COPPER Grids Rods, Dome Chrome Large Plate Square Getter, Brown Base, in White Box (v242- v243) throwing a huge soundstage
note: Burned & Tested by Audiokit with TTA+ AVO VCM 163 + Matching Software developed by us