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TAD 6L6WGC-STR GE-Style Black-Plate Cryo Select Quad (4) KT66 5881
$777.68 HKD
VINTAGE GENALEX KT66 VACUUM TUBE GREY GLASS NOS Made in England
Buy: $2317.71 HKD
New Current Matched Quad (4) Reissue Genalex Gold Lion KT66 6L6 Vacuum Tubes
$942.72 HKD
KT66 Vintage Mullard pair - Marconi Osram GEC Genalex
$1936.61 HKD
Matched Pair 5881/6L6/KT66 Tung-Sol - russia # NOS-near-NOS  (10076)
$415.0 HKD
KT66 ORIGINAL MARSHALL SPARES MATCHED PAIR VALVE/TUBE
$452.8 HKD
Matched Pairs Tung Sol KT66 amp tubes, NEW in boxes !
$528.49 HKD
KT66 78ma new boxed Electron Tube
Buy: $251.56 HKD
GEC 1950s V.STRONG GENALEX KT66/7581/6L6-GC  1TUBE OR MATCHED PAIR SMOKED GLASS
Buy: $1088.47 HKD
KT66 CV1075 GEC Grey Glass  Genuine Electric Match Pair NOS Valve Tube A17D
$3421.15 HKD
VALVE TUBE RETAINERS SUITABLE FOR KT66 KT88 NEW OLD STOCK 2PCS.
$60.27 HKD
RCA BLACK PLATE 6L6GC = KT66  POWER TUBE NOS CONDITION CLEAN Gm MATCHED PAIR
$2333.19 HKD
CV1075 KT66 GEC  Clear Glass New Old Stock  ValveTube 1pc A17D
$1660.27 HKD
Vintage Pair GEC Osram KT66 Valves Tubes Lampe Röhre 功放管 増幅管 test NOS
$2515.56 HKD
KT66 Genalex Matched and Cryoset Pair (2) - 6L6 5881
$661.01 HKD
KT66 Genalex Matched and Cryoset Quad (4) - 6L6 5881
$1399.88 HKD
HEATHKIT W-5M 25-WATT MONO AMPLIFER GENELEX KT66 TUBES W/TOP CAGE UNTESTED
$1555.43 HKD - 1 bid
PAIR OF VINTAGE SOVTEK KT-66 TUBES TESTED
Buy: $310.71 HKD
KT66 GEC # NOS/NIB # legendary tube # BOTTOM-PAN-GETTER (7137b)
$1964.9 HKD
GOLDEN DRAGON KT66 Retro Amplifier Power Tubes SINGLE Valve /Matched PAIR / QUAD
$432.57 HKD
GOLDEN DRAGON KT66 Retro Amplifier Power Tubes SINGLE Valve /Matched PAIR / QUAD
$804.88 HKD
Tung Sol 7581A Matched + Cryo Treated Pair (2) 6L6 5881 KT66
Buy: $388.8 HKD
GE 7581A / KT66 Vintage Tube Double Round Side Getters (Test 109%)
Buy: $466.65 HKD
2 Groove Tubes, TUBE GT-KT66-C LOW DUET matched, Fender, Brand New In Box !
$429.32 HKD
KT66 Valves Matched Quad for Marshall guitar amplifiers Vintage Modern 2466 Tube
$1006.12 HKD
Vintage NOS Matched KT-66 Genalex Gold Monarch - Marconi Osram - NO RESERVE <br/> New Old Stock - Sealed in Box - Matched Pair by Factory
$797.2 HKD - 12 bids
MULLARD  KT66  MADE IN UK
$991.41 HKD
GOLDEN DRAGON KT66 Retro Amplifier Power Tubes SINGLE Valve /Matched PAIR / QUAD
$1811.0 HKD
Matched Quads Genalex Gold Lion KT66 tubes,Reissue, NEW
$1277.7 HKD
6L6 WXT+ Sovtek Matched + Cryo Pair Vacuum Tubes KT66 5881
Buy: $349.91 HKD
ULTRA RARE MULLARD GIANT KT66 BLACK GLASS TUBE MADE IN ENGLAND = 6L6GC / 6L6 WOW
$5055.42 HKD
HICKOK 546 TUBE TESTER TEST 2A3 6V6 45 12AX7 KT66 KT88 6550 EL34  6L6
$3103.25 HKD
(4) Factory Matched Golden Dragon KT66 Retro 6L6 tubes for Tube Amplifiers
$1361.07 HKD
EL35 MULLARD KT66   NEW OLD STOCK VALVE TUBE O15A
Buy: $2163.38 HKD
KT8 Osram GEC V1079 KB/Z black plate ceramic bases KT66 pair NOS tubes valves
$211.31 HKD - 2 bids
6L6GC/KT66 Philips USA #  # DOUBLE-DISC-GETTER (10072)
$753.77 HKD
Sylvania 6L6GA coated KT66 350B welded plates suspended rods tubes valves pair
$211.31 HKD - 2 bids
3 E F Johnson 228 Octal 8 Pin Ceramic Tube Sockets for 5692,6SN7,KT66,KT88,EL34
$182.77 HKD
NOS GE USA 7581A [KT66] Grey Plate Side 2 [] Get Peach Base Vacuum Tube
$544.04 HKD
(4) Factory Matched Genalex Gold Lion KT66 6L6GC for QUAD II  <br/> Authorized Distributor Factory Platinum Matched Reissue
$1391.79 HKD
KT66  Emitron   Mutch  Pair
Buy: $2722.15 HKD
CURVE TRACER MATCHED PAIR OF 6L6GC 7581A KT66 GE & WESTINGHOUSE VACUUM TUBES
$622.13 HKD
CV1111 VU111 10E/146 U27 Mullard Rectifier Tube Pair NOS KT88 KT66 EL34 274A 5u4
Buy: $155.55 HKD
Four  Matched KT66 Valves - Premium Tested 120 Day Warranty
$1388.49 HKD
Matched Pair KT66 Shuguang Brand New Tested & Guaranteed Best 6L6 For Hi-Fi
$272.14 HKD
KT66 GEC # NOS/NIB # legendary tube # BOTTOM-OO-GETTER (7666)
$2032.65 HKD
6L6 RCA metal KT66 USA made audio tubes valves 4pcs suit Leak Quad guitar amps
$50.31 HKD - 1 bid
Pair CV1075 VT75 Very Early KT66 Black Plate And Pan Getter In Old Torn Cartons
$6750.92 HKD
PM GUITAR Amplifier Power Tube RANGE - SINGLE Matched PAIR or Matched QUAD tubes
$804.88 HKD
JJ Tesla KT66 Tubes Apex Matched Quad -for  Quad II MC30 MC240 other tube amps
$1240.52 HKD
PM GUITAR Amplifier Power Tube RANGE - SINGLE Matched PAIR or Matched QUAD tubes
$432.57 HKD
TAD 6L6GC STR Cryo Treated Matched Pair (2) 5881 KT66
Buy: $466.58 HKD
KT66 GEC NOS/NIB # BOTTOM-OO-GETTER # legendary tube/oldest production (6446)
$1990.3 HKD
5881/6L6WGB/KT66 GE  # Holy Grail # NOS/NIB  (7372)
$549.66 HKD
KT66/88 MESH RETAINER FOR VALVE/TUBE
$67.92 HKD
MEGA RARE KT66 NOS TUBE GIANT BOTTLE OLD MULLARD ENGLAND * BEAUTIFUL 10E / 11533
$7583.12 HKD
VALVE TUBE BOXES BOX CARTONS FOR KT66 6L6G 5U4 etc 15.5 x 6 x6 cms  10PC
$50.31 HKD
NOS MATCHED PAIR RCA 7581 A  = KT66 6L6GC POWER AMPLIFIER TUBES  AMAZING VINTAGE
$2333.19 HKD
2 x KT-66 Tubes *OO Getter*Very Strong & Matched Pair* Made in China*Test New++
$443.24 HKD
KT66 GEC # NOS # BOTTOM-OO-GETTER # legendary tube/oldest production (7335)
$1964.9 HKD
KT88 Tesla Teslovak Matched Quad  NOS  Lowest Price  KT88 on eBay  kt77 kt66
$15.56 HKD - 4 bids
NEW - JJ/Tesla KT66 matched pair vacuum tubes valves
Buy: $634.73 HKD
6L6GC Match Pair RCA Toshiba KT66 Plug + Play Use Adapter Fender VOX 6GB6GA  NOS
Buy: $202.22 HKD
VTG Heathkit Mono Tube Amplifier W-5M Peerless Genalex KT-66 AS IS Parts/Repair
$2566.52 HKD
PM GUITAR Amplifier Power Tube RANGE - SINGLE Matched PAIR or Matched QUAD tubes
$1609.85 HKD
6L6GC JJ Electronics Cryo Treated - Matched Quad Vacuum Tubes 6L6 5881 KT66
$769.9 HKD
AVO MK2 MKII glass dial test tubes B65 PX4 PX25 2A3 300B KT66  240/220/110 V
$613.8 HKD - 5 bids
NOS NIB GENERAL ELECTRIC TYPE 6L6GC POWER TUBE EXCELLENT KT66 / 6L6 / W/ BOX
$972.2 HKD
CERAMIC OCTAL VALVE/TUBE SOCKETS (KT66/EL34/6L6/GZ34 ETC)
$12.07 HKD
HOLY GRAIL 1966 RCA 6L6GC Guitar Amplifier TUBE-Side Halo O Getter--STRONG! KT66
Buy: $661.09 HKD
5881 Ruby matched pair output valves (KT66) (6L6) type
$442.23 HKD
3 PIECES 7581 / KT66 GENERAL ELECTRIC SUPER TUBES NOS CONDITION MATCHED VINTAGE
$4627.65 HKD
KT66 GEC # NOS # BOTTOM-OO-GETTER # MILITARY # smoked glass (8545)
$2075.0 HKD
1 PAIR BLACK PLATE 6L6GC  RCA 1963 VINTAGE Guild POWER TUBES TESTED 539C Hickok
$1944.0 HKD
VALVE TUBE BOXES SIZE 3 X10PCS (5U4G,6L6,KT66 ETC)
$50.31 HKD
90 PIECES VINTAGE Amphenol TUBE SOCKETS 300B 350A 350B KT88 KT66 CERAMIC 4,5,6,8 <br/> ANTIQUE VINTAGE NOS & GOOD HIGHEST QUALITY TUBE SOCKET
$7388.68 HKD
5881/6L6/KT66 Tung-Sol / manufacturer RCA # Holy Grail   (8506)
$415.0 HKD
New Current Matched Pair Reissue Genalex Gold Lion KT66 6L6 Vacuum Tubes FREE SH
$496.99 HKD
TAD 6L6GC STR Cryo Treated Matched Power Tube Quad (4) 5881 KT66
Buy: $855.45 HKD
Matched quads Tung Sol KT66 amp tubes,Reissue, NEW in boxes !
$1063.11 HKD
 KT66 GEC  Grey Glass B New Old Stock  ValveTube 1pc A17D
$1529.46 HKD
4 Groove Tubes, TUBE GT-KT66-C R5 QUARTET matched, Fender, Brand New In Box !
$858.64 HKD
Matched Pairs Genalex Gold Lion KT66 tubes,Reissue, NEW
$614.97 HKD
Tung Sol KT66 Cryo Treated Matched Pair (2)
Buy: $544.35 HKD
NOS GE USA 7581A [KT66] Grey Plate 2 Disc Get Vacuum Tube 100+%
Buy: $544.04 HKD
(4) Factory Matched Genalex Gold Lion KT66 6L6GC
$1391.79 HKD
GOLDEN DRAGON KT66 Retro Amplifier Power Tubes SINGLE Valve /Matched PAIR / QUAD
$432.57 HKD
24 PIECES 6L6 RCA G.E. USA MADE VINTAGE POWER AMPLIFIER TUBES = KT66 6L6G 6L6GB
$3849.89 HKD
NOS Matched Pair Ruby China KT66-STR Gray Plate OO Get Brown Base Vacuum Tubes
Buy: $505.15 HKD
KT66 GEC  Clear Glass New Old Stock  ValveTube 1pc
$1609.96 HKD
5881/6L6WGB/KT66 Tung-Sol/RCA usa # Holy Grail # near NOS   (3437)
$415.0 HKD
KT66 Valves Matched Pair for Marshall guitar amplifiers JTM45 JTM50 Tube
$563.38 HKD
KT66 G.E.C. # NOS # BOTTOM-OO-GETTER # legendary tube/oldest production (8539)
$2024.18 HKD
 Rare  AA-905 AA905 Pilotone KT66 Tube Integrated Amplifier as is untested
$4666.54 HKD
26 PIECES WESTERN ELETRIC NOS NIB 1619 = VT-164 = CV723 2.5 VOLT 6L6 / KT66 RCA
$4627.65 HKD
Sino KT66 Power Vacuum Tube - 1 Piece
$252.62 HKD
Dynaco A-420 5881 EL34 6CA7 KT66 Tube Amplifier Output Transformers [Pair]
Buy: $3499.9 HKD
NOS Matched Pair Ruby China KT66 STR Gray Plate OO Get Brown Base Vacuum Tubes
Buy: $505.15 HKD
Genalex Gold Lion Tube Upgrade Kit Marshall Astoria Classic Amps w/KT66 ECC83
$1633.29 HKD
VALVE TUBE BOXES SIZE 4 X10PCS (5U4G,6L6,KT66 ETC)
Buy: $55.34 HKD