1,100+ results for kt88 tubes
- New ListingKT88, Mullard Russian Made Vacuum Tube, Matched Pair, Gently Used ~ 25 HoursOpens in a new window or tabPre-Owned$25.001 bid · Time left2d 3h left (Thu, 01:22 AM)Free deliveryrbc12363 (416) 100%
- New ListingNOS Vintage 6550 GE by Tung-Sol Vacuum Tube KT88 Equivalent NIB USA Made OOOOpens in a new window or tabBrand New$199.99Buy It Now+$9.10 deliveryqtubes (746) 100%
- Factory Platinum Matched Quad Genalex Gold Lion KT88 tubes, BRAND NEW in Box !Opens in a new window or tabBrand New$329.95Buy It Now+$12.95 delivery43 watchersjspht8338 (39,334) 99.7%
- New 4x Genalex Gold Lion KT88 | Matched Quad / Quartet / Four Tubes | Free ShipOpens in a new window or tabBrand New$329.95Buy It NowFree deliveryFree returnsLast one13 soldTop Rated Plustonaltubescom (9,136) 100%
- New 4x Electro Harmonix KT88 | Matched Quad / Quartet / Four Tubes | Free ShipOpens in a new window or tabBrand New$259.99Buy It NowFree deliveryFree returnsLast one15 watchersTop Rated Plustonaltubescom (9,136) 100%
- Factory Platinum Matched Pair Svetlana KT88 Tubes, Brand NEW in Box !Opens in a new window or tabBrand New$139.95Buy It Now+$9.95 deliveryLast one8 soldjspht8338 (39,334) 99.7%
- Platinum Factory Match 1 Quad Genalex GOLD LION KT88 Vacuum tubes 6550Opens in a new window or tabBrand New$304.50Was: $435.0030% offBuy It Now+$10.00 deliveryfrom TaiwanLast one18 soldayumitubes (12,200) 99.7%
- Factory Platinum Matched Pair Genalex Gold Lion KT88 tubes, BRAND NEW in Box !Opens in a new window or tabBrand New$164.50Buy It Now+$9.95 delivery2 watchersjspht8338 (39,334) 99.7%
Picked For You
Top selling items from trusted sellers | Sponsored- Genalex Gold Lion KT88 Power Tubes - Matched Duet (2-pack) BundleOpens in a new window or tab$288.78sweetwatersound (419,950) 99.5%
- PSVANE KT88-Z Electron Tubes Treasure Series Collector Edition KT100,6550,KT88Opens in a new window or tab$122.73gd-parts (33,619) 98.9%
- PSVANE ART KT88-TIII KT88-T3 Vacuum Tubes For KT88,6550 Hifi Audio DIY New PairOpens in a new window or tab$201.48gd-parts (33,619) 98.9%
- Telefunken KT88-TK Black Diamond Series Vacuum Tube Matched PairOpens in a new window or tab$300.96avlgear (1,726) 98.9%5 watchers
- PSVANE ACME KT88 Audio Electron Tubes Hifi Vintage AMP DIY Factory Test MatchedOpens in a new window or tab$225.40gd-parts (33,619) 98.9%
- PSVANE KT88-PT Audio Vacuum Tube Repace KT88,6550 Hifi Audio Tube Amplifier DIYOpens in a new window or tab$151.80gd-parts (33,619) 98.9%
- PSVANE KT150-PT Electron Vacuum Tube For KT150 KT120 KT170 KT88 New Matched PairOpens in a new window or tab$239.20gd-parts (33,619) 98.9%
- Genalex Gold Lion KT88 Power Tubes - Matched Duet (5-pack) BundleOpens in a new window or tab$699.15sweetwatersound (419,950) 99.5%
- Matched Pair of NOS Audio Classics KT88 Tubes / Grade 6 -- KTOpens in a new window or tabNew (Other)$109.95Buy It NowFree deliveryFree returnsTop Rated Plusspeakerguy2002 (24,650) 99.9%
- Matched Quad of NOS - Audio Research KT88 Tubes -- KT15Opens in a new window or tabNew (Other)$219.95Buy It NowFree deliveryFree returnsTop Rated Plusspeakerguy2002 (24,650) 99.9%
- Matched Pair Sovtek 6550 WE (KT88) Power Vacuum Tubes Hickok TestedOpens in a new window or tabPre-Owned$50.00or Best Offer+$10.10 deliverygilpin_1893 (11,983) 100%
- Genalex Gold Lion KT88 Power Tubes - Matched Duet (2-pack) BundleOpens in a new window or tabBrand New$288.78Buy It NowFree deliverysweetwatersound (419,950) 99.5%
- Matched Pair of NOS Audio Classics KT88 Tubes / Grade 7 -- KTOpens in a new window or tabNew (Other)$114.95Buy It NowFree deliveryFree returns3 watchersTop Rated Plusspeakerguy2002 (24,650) 99.9%
- RUBY KT88STR Power Vacuum Tube MATCHED PAIROpens in a new window or tabRUBY KT88STR Power Vacuum Tube SHUGUANG NEW PRODUCTIONBrand New$105.00or Best OfferFree deliveryrubytubes707 (667) 99.4%
- New Mullard KT88 *Russian Made* Replace 6550Opens in a new window or tabBrand New$75.00Buy It Now+$10.00 deliveryvintage_rulez (74) 100%
- RUBY KT88STR Power Vacuum Tube MATCHED OCTETOpens in a new window or tabRUBY KT88STR Power Vacuum Tube SHUGUANG NEW PRODUCTIONBrand New$405.00or Best OfferFree deliveryrubytubes707 (667) 99.4%
- Matched Pair NOS branded “McIntosh” KT88 Tubes, Brand NEW !Opens in a new window or tabBrand New$184.95Buy It Now+$9.95 deliveryAlmost gone14 soldjspht8338 (39,334) 99.7%
- New ListingNOS 1966 6550 Sylvania by Tung-Sol Vacuum Tube KT88 Equivalent NIB Vintage USAOpens in a new window or tabBrand New$199.99Buy It Now+$9.10 deliveryqtubes (746) 100%
- Tung-Sol 6550 Solid Black Plate 3 DDD getter tube 1956 TV-7D/U TestedOpens in a new window or tabPre-Owned$245.00Buy It Now+$5.75 deliverytubegurl (5,325) 99.3%
- EXCELLENT NOS PAIR MCINTOSH (Svetlana) KT88 Amplifier VACUUM TUBES Tested A.8270Opens in a new window or tab$149.95Buy It Now+$7.00 delivery13 watcherstubes4less (4,735) 99.6%
From our popular brands
Based on number of views and purchases | Sponsored- GenalexGenalex Gold Lion KT88 Power Tubes - Matched Duet (2-pack) BundleOpens in a new window or tabBrand New$288.78Free delivery
- GenalexRUBY KT88STR Power Vacuum Tube MATCHED OCTETOpens in a new window or tabBrand New$405.00Free delivery
- SvetlanaNOS Svetlana SED Winged C 6550/KT88 tubesOpens in a new window or tabBrand New$150.00+$15.00 delivery
- McIntosh(4) Factory Platinum Matched Genalex Gold Lion KT88 6550 For McIntosh ARC +Opens in a new window or tabBrand New$390.00+$18.35 deliverySave up to 10% when you buy more
- GEGE International 6550 KT88 NOS NIB Top Dual Slant/Side Disc Serious Tubes DXL815Opens in a new window or tabNew (Other)$75.00+$4.52 delivery
- TELEFUNKENTelefunken KT88-TK Black Diamond Series Vacuum Tube Matched PairOpens in a new window or tabBrand New$300.96Free delivery
- MullardVintage Mullard KT88 Tube OS STAR TE-1 Tested 7/15/23 England BROKEN Post AS ISOpens in a new window or tabPre-Owned$250.00+$6.20 delivery
- GEGE International 6550 KT88 NOS NIB Top Dual Slant/Side Disc Serious Tubes DXL816Opens in a new window or tabNew (Other)$75.00+$4.52 delivery
- McIntosh(8) Factory Platinum Matched Genalex Gold Lion KT88 6550 For McIntosh ARC +Opens in a new window or tabBrand New$790.00+$19.40 delivery
- Tung-SolBrand New Factory Matched QUAD (4) Tung-Sol KT170 KT-170 Vacuum Tubes DHL EXPRESOpens in a new window or tabBrand New$999.99Free delivery
- MullardMULLARD KT88 Vacuum Tubes 2-Pack Working Condition USED JPOpens in a new window or tabPre-Owned$319.99Free delivery
- PSVANE Treasure Series KT88-Z HiFi Vacuum Tube Electronic Tube 8 AvailableOpens in a new window or tabNew (Other)$58.00or Best Offer+$7.01 delivery14 watchersjrods (733) 100%
- 2 NOS - Audio Research KT88 Tubes -- KT5Opens in a new window or tabNew (Other)$95.00Buy It NowFree deliveryFree returns10 watchersTop Rated Plusspeakerguy2002 (24,650) 99.9%
- GENALEX KT88 TUBE / VERY GOOD EMISSION TEST / LIFE TEST / NO SHORTS /Opens in a new window or tabPre-Owned$150.000 bids · Time left21h 52m left (Tue, 07:32 PM)+$8.00 deliveryguy991 (2,778) 99.4%
- New ListingPair NOS / NIB KT120 Tung-Sol reissue Tube ~ succesor to KT88 6550 ~ 2 tubesOpens in a new window or tabNew (Other)$88.770 bids · Time left6d 2h left (Mon, 12:00 AM)+$8.88 deliveryFree returns220spkrs (4,268) 100%
- Matched Quad NOS branded “McIntosh” KT88 Tubes, Brand NEW !Opens in a new window or tabBrand New$369.95Buy It Now+$12.95 delivery24 soldjspht8338 (39,334) 99.7%
- KT88C, Classic Series, Psvane Vacuum Tube, Apex Matched Quad, PowerOpens in a new window or tabBrand New$201.80Buy It Now+$14.40 deliveryamplifiedparts (47,099) 99.4%
- 4 Factory Platinum Matched Genalex Gold Lion KT88 KT-88 6550 For McIntosh ARC +Opens in a new window or tabBrand New$365.00Buy It NowFree deliveryFree returns27 watchersTop Rated Pluswpc1896 (29,809) 100%
- TAD Premium Selected Factory Matched Quad Red Base KT88-STR TubesOpens in a new window or tabBrand New$299.00Buy It Now+$19.40 deliveryAlmost gone18 soldSave up to 10% when you buy morectech-electronics-store (6,309) 100%
- RUBY KT88STR Power Vacuum Tube MATCHED SEXTETOpens in a new window or tabRUBY KT88STR Power Vacuum Tube SHUGUANG NEW PRODUCTIONBrand New$305.00or Best OfferFree deliveryrubytubes707 (667) 99.4%
- KT88 USSR Matched Pair New (New Old Stock) NEW 1 Year WarrantyOpens in a new window or tabBrand New$99.99Buy It Now+$5.45 deliveryprecision_tubes (1,339) 100%
- New 2x Electro Harmonix KT88 | Matched Pair / Duet / Two Tubes | Free ShipOpens in a new window or tabBrand New$134.99Buy It NowFree deliveryFree returnsTop Rated Plustonaltubescom (9,136) 100%
- Brand New Matched Pair (2) Genalex Gold Lion Reissue KT88 / 6550 Vacuum TubesOpens in a new window or tabBrand New$202.41Buy It NowFree deliveryFree returns183 soldTop Rated Plusvivatubescom (34,420) 100%
- Matched Quad of NOS - Audio Research KT88 Tubes -- KT13Opens in a new window or tabNew (Other)$219.95Buy It NowFree deliveryFree returnsTop Rated Plusspeakerguy2002 (24,650) 99.9%
- NOS NIB Factory MATCHED Pair GENALEX KT88 (Sealed Plastic) VACUUM TUBES U.8807Opens in a new window or tab$1,499.95Buy It Now+$22.95 deliverytubes4less (4,735) 99.6%
- Matched pair KT88 Vacuum Tubes . Made in China.Opens in a new window or tabBrand New$60.00Buy It Now+$15.00 deliveryfrom Canadaconusaudio (532) 100%
- Brand New Matched Quad (4) Genalex Gold Lion Reissue KT88 / 6550 Vacuum TubesOpens in a new window or tabBrand New$403.24Buy It NowFree deliveryFree returns458 soldTop Rated Plusvivatubescom (34,420) 100%
- KT88, Mullard Reissue Vacuum Tube, Matched Quad, PowerOpens in a new window or tabBrand New$295.40Buy It Now+$14.40 deliveryamplifiedparts (47,099) 99.4%
- Quad of Mullard KT88 New Production Power Vacuum TubeOpens in a new window or tab$287.80Buy It Now+$3.00 delivery7 watcherstubedepot (5,184) 100%
- Lot Of 3 NEW In Boxes KT88 2 JJ Electronics And 1 Tesalovak Vacuum Tubes TestedOpens in a new window or tabParts Only$125.00Buy It Now+$20.00 deliveryhal.jonat (924) 100%
- New Plate Current Matched Quad (4) Tung-Sol Reissue 6550 KT88 Coke Bottle TubesOpens in a new window or tabBrand New$324.48Buy It NowFree deliveryFree returns80 soldTop Rated Plusvivatubescom (34,420) 100%
- KT88, Genalex Gold Lion Vacuum Tube, Matched Quad, PowerOpens in a new window or tabBrand New$370.00Buy It Now+$14.40 deliveryamplifiedparts (47,099) 99.4%
- 1 Matched Pair PSVANE KT88-Z TREASURE Collector Edition Vacuum Tubes 6550 KT100Opens in a new window or tabBrand New$134.85Was: $145.007% offBuy It Now+$25.00 deliveryfrom ChinaFree returnsatop_authentic_auction (50,350) 99.8%
- Matched Pair of NOS Audio Classics KT88 Tubes / Grade 9 -- KTOpens in a new window or tabNew (Other)$124.95Buy It NowFree deliveryFree returnsTop Rated Plusspeakerguy2002 (24,650) 99.9%
- Lp and GM matched Sovtek-KT-88 TubesOpens in a new window or tabPre-Owned$180.540 bids · Time left3d 1h left (Thu, 11:00 PM)$234.71Buy It Now+$19.98 deliveryfrom Canadaperson97 (536) 100%
- GE International 6550 KT88 NOS NIB Top Dual Slant/Side Disc Serious Tubes DXL815Opens in a new window or tabNew (Other)$75.00or Best Offer+$4.52 deliveryFree returnsTop Rated Pluslapisseadog (7,701) 99.9%
- MATCHED PAIR PENTA LABS KT88 Amplifier Power VACUUM TUBES Hickok TESTED U.8143Opens in a new window or tab$149.95Buy It Now+$7.00 deliverytubes4less (4,735) 99.6%
- KT88 USSR Matched Pair New (New Old Stock) NEW 1 Year WarrantyOpens in a new window or tabBrand New$99.99Buy It Now+$5.45 deliveryprecision_tubes (1,339) 100%
- GE International 6550 KT88 NOS NIB Top Dual Slant Side Disc Serious Tubes DXL775Opens in a new window or tabNew (Other)$75.00or Best Offer+$4.52 deliveryFree returnsTop Rated Pluslapisseadog (7,701) 99.9%
- New ListingNOS 6550A GE Vacuum Tube KT88 Equivalent NIB Vintage USA MadeOpens in a new window or tabBrand New$149.99Buy It Now+$9.10 deliveryqtubes (746) 100%
- Matched Quad of NOS - Audio Research KT88 Tubes -- KT14Opens in a new window or tabNew (Other)$219.95Buy It NowFree deliveryFree returnsTop Rated Plusspeakerguy2002 (24,650) 99.9%
- Matched Quad of NOS - Audio Research KT88 Tubes -- KT2Opens in a new window or tabNew (Other)$219.95Buy It NowFree deliveryFree returnsTop Rated Plusspeakerguy2002 (24,650) 99.9%
- KT88 JJ Groove Tube Matched Pair New (New Old Stock) NEW 1 Year WarrantyOpens in a new window or tabBrand New$119.99Buy It Now+$5.45 deliveryprecision_tubes (1,339) 100%
- Matched Pair of NOS Audio Classics KT88 Tubes / Grade 10 -- KTOpens in a new window or tabNew (Other)$129.95Buy It NowFree deliveryFree returnsTop Rated Plusspeakerguy2002 (24,650) 99.9%
- GE International 6550 KT88 NOS NIB Top Dual Slant/Side Disc Serious Tube DXL776Opens in a new window or tabNew (Other)$75.00or Best Offer+$4.52 deliveryFree returnsTop Rated Pluslapisseadog (7,701) 99.9%
- Brand New In Box Current MatchedQuad (4) Electro-Harmonix KT88 Vacuum TubesOpens in a new window or tab$310.93Buy It NowFree deliveryFree returns25 soldTop Rated Plusvivatubescom (34,420) 100%
- Electro-Harmonic KT88EH Vacuum Tube. New, Never Used.Opens in a new window or tabBrand New$55.00Buy It Now+$4.44 delivery2 watchersartanddrums (44) 100%
- Quad of JJ KT88 Power Vacuum TubeOpens in a new window or tab$239.80Buy It Now+$3.00 delivery17 watcherstubedepot (5,184) 100%
- Matched Quad of NOS - Audio Research KT88 Tubes -- KT3Opens in a new window or tabNew (Other)$219.95Buy It NowFree deliveryFree returnsTop Rated Plusspeakerguy2002 (24,650) 99.9%
- New Plate Current Matched Quad (4) Svetlana KT88-SV Gold Grid TubesOpens in a new window or tab$330.41Buy It NowFree deliveryFree returns14 soldTop Rated Plusvivatubescom (34,420) 100%
- KT88 BLUE version KT88 JJ Electronic Valve New 4 Tubes Quad Matched DHL EXPRESSOpens in a new window or tabBrand New$269.99Buy It NowFree deliveryfrom Taiwan26 watcherskenjiang1394 (161) 100%
- Matching Pair of Vintage Sylvania 6550 Vacuum Tubes KT-88 equivalentOpens in a new window or tabPre-Owned$200.00or Best Offer+$7.96 deliveryblinkjapes (235) 100%
- Sophia Electric KT88-ST Tube, the best KT88 ever made for Western Amplifier, GECOpens in a new window or tabBrand New$199.99Buy It Now+$7.00 delivery12 watchersvintage_collector6 (331) 100%
- JJ Electronics Vacuum Tube - KT88Opens in a new window or tabBrand New$55.00Buy It NowFree delivery66 soldSave up to 10% when you buy morepeaveyonline (3,046) 99.3%
- Brand New Matched Octet (8) Genalex Gold Lion Reissue KT88 / 6550 Vacuum TubesOpens in a new window or tabBrand New$791.03Buy It NowFree deliveryFree returns119 soldTop Rated Plusvivatubescom (34,420) 100%
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT2Opens in a new window or tabNew (Other)$109.95Buy It NowFree deliveryFree returnsTop Rated Plusspeakerguy2002 (24,650) 99.9%
- 4x KT 66 PowerTubes ~ Tested TubesOpens in a new window or tabPre-Owned$250.00or Best Offer+$10.00 deliveryrstubes (3,319) 100%
- Two KT66 PowerTubes ~ Tested Tubes Kt66 El34 Kt88Opens in a new window or tabPre-Owned$150.00or Best Offer+$5.00 deliveryrstubes (3,319) 100%
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