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Matched Pair Vintage Genalex KT66 Smoked Tubes England 66 RL Z Used but Strong
Buy: $1877.15 HKD
GEC KT66 vacuum tube tested Original Vintage in Genalex box
$821.42 HKD
VINTAGE NOS MATCHED PAIR GENALEX  KT-66 TUBES  MADE IN ENGLAND
$3129.15 HKD
Matched Quad good 6L6G KT66 FIVRE smoked glass
Buy: $1828.06 HKD
KT66 ORIGINAL MARSHALL SPARES MATCHED PAIR VALVE/TUBE
$453.71 HKD
GEC KT66 vacuum tube tested strong Original Vintage in box & wrapping
$977.88 HKD
SUPER RARE VINTAGE WORKING OSRAM ENGLISH KT66 WORKING VALVE BLACK BASE
Buy: $856.9 HKD
Mullard CV586 EL37 (KT66,6L6G,CV1947) 1-Tube NOS Military Spec BROWN Base 1947!
$1385.54 HKD
*** ORIGINAL NOS MULLARD KT66 TUBE TESTED 109%
$1157.81 HKD
TAD 6L6GC STR Cryo Treated Matched Power Tube Quad (4) 5881 KT66
Buy: $860.46 HKD
KT66 MARCONI GEC GREY GLASS NOS BOXED PAIR VALVE/TUBE (LC29)
$3226.36 HKD
KT66 OSRAM GRADE 1 MATCHED PAIR VALVE/TUBE (LC6)
$2621.42 HKD
Matched quads Tung Sol KT66 amp tubes,Reissue, NEW in boxes !
$941.04 HKD
GEC KT66 Original vintage
Buy: $2470.18 HKD
KT66 Genalex Matched and Cryoset Quad (4) - 6L6 5881
$1408.07 HKD
KT66 Teslovak Mullard New Matched Pair 24 Hour Burn-In 6L6GC KT77 Plug n Play
Buy: $336.31 HKD
GE KT66 Closely matched strong testing Tubes / Vlaves Quad II amplifier
$907.41 HKD
Matched Pairs Genalex Gold Lion KT66 tubes,Reissue, NEW
$591.74 HKD
KT66 GEC # NOS/NIB # legendary tube # BOTTOM-PAN-GETTER (7137b)
$2131.21 HKD
KT66 CV1075 GEC NOS BOXED VALVE/TUBE (LC28)
$1613.18 HKD
NEW - JJ/Tesla KT66 matched pair vacuum tubes valves
Buy: $638.44 HKD
AMAZING KT66 GEC GENALEX ENGLAND MADE DOUBLE O O GETTERS 6L6GC KT-66 TUBE NOS
$2190.38 HKD
KT66 GEC EL37 CV1075 tall glass 4pcs tubes valves suit vintage amps mA/V 6+
$3528.83 HKD - 1 bid
New Current Matched Quad (4) Reissue Genalex Gold Lion KT66 6L6 Vacuum Tubes
$1001.35 HKD
MATCHED PAIR  NOS GEC MARCONI KT66 TUBE VALVE
Buy: $3665.31 HKD
KT66 GEC NOS/NIB # BOTTOM-OO-GETTER # legendary tube/oldest production (6446)
$2158.77 HKD
KT66 CV1075 GEC coated tubes 4pcs early type audio tubes valves suit Leak Quad
$4779.05 HKD - 4 bids
KT66 GEC # NOS # BOTTOM-OO-GETTER # legendary tube/oldest production (7335)
$2131.21 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$1512.36 HKD
KT66 MARCONI BRITISH MADE VALVE
$75.62 HKD - 7 bids
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$1109.06 HKD
Matched Pair KT66  New Valve Tubes Gold Class Made By Shuguang China
$504.12 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$2419.77 HKD
KT66 Genalex Matched and Cryoset Pair (2) - 6L6 5881
$664.88 HKD
KT66 GEC # NOS/NIB # legendary tube # BOTTOM-OO-GETTER (7666)
$2204.7 HKD
A matched pair of NOS (New Old Stock) Marconi KT66 Tubes in Original Boxes
$322.64 HKD - 20 bids
(4) Factory Matched Genalex Gold Lion KT66 6L6GC
$1399.94 HKD
Tung Sol KT66 Cryo Treated Matched Pair (2)
Buy: $547.54 HKD
5881/6L6WGB/KT66 GE  # Holy Grail # NOS/NIB  (7372)
$596.19 HKD
GOLDEN DRAGON KT66 Retro Amplifier Power Tubes SINGLE Valve /Matched PAIR / QUAD
$1613.08 HKD
JJ electronic  KT66 Valve - Premium Tested- Unit Quantity 1
$342.7 HKD
KT66 G.E.C. # NOS # BOTTOM-OO-GETTER # legendary tube/oldest production (8539)
$2195.51 HKD
CERAMIC OCTAL VALVE/TUBE SOCKETS (KT66/EL34/6L6/GZ34 ETC)
$12.1 HKD
3 PIECES 7581 / KT66 GENERAL ELECTRIC SUPER TUBES NOS CONDITION MATCHED VINTAGE
$3723.78 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$806.59 HKD
Partridge High Fidelity Output transformer 50 Watt for KT66/EL34/6L6 ‘50s NOS <br/> (SUPER OFFER LOW COST)
Buy: $1221.77 HKD
GOLDEN DRAGON KT66 Retro Amplifier Power Tubes SINGLE Valve /Matched PAIR / QUAD
$806.49 HKD
KT66 GEC # NOS # BOTTOM-OO-GETTER # legendary tube/oldest production (8540)
$2195.51 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$50.41 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$201.65 HKD
A matched pair of Marconi KT66 Tubes (one original box)
$14.62 HKD - 3 bids
Genalex Gold Lion Tube Upgrade Kit Marshall Super 100 JH Amps w/KT66 ECC83
$2370.39 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$806.59 HKD
GOLDEN DRAGON KT66 Retro Amplifier Power Tubes SINGLE Valve /Matched PAIR / QUAD
$433.44 HKD
1 PAIR BLACK PLATE 6L6GC  RCA 1963 VINTAGE Guild POWER TUBES TESTED 539C Hickok
$1955.38 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$50.41 HKD
Four  Matched KT66 Valves - Premium Tested 120 Day Warranty
$1391.27 HKD
6L6GC JJ Electronics Cryo Treated - Matched Quad Vacuum Tubes 6L6 5881 KT66
$774.41 HKD
CURVE TRACER MATCHED PAIR OF 6L6GC 7581A KT66 GE & WESTINGHOUSE VACUUM TUBES
$625.77 HKD
2 Groove Tubes, TUBE GT-KT66-C LOW DUET matched, Fender, Brand New In Box !
$413.06 HKD
JJ KT66 Cryo Matched Quad (4) Power Tubes 6L6
Buy: $1368.96 HKD
TAD 6L6WGC-STR GE-Style Black-Plate Cryo Select Pair (2) KT66 5881
$430.19 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$252.06 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$252.06 HKD
6L6GC/KT66 Philips USA #  # DOUBLE-DISC-GETTER (10072)
$817.58 HKD
(8) Factory Matched Genalex Gold Lion KT66 6L6GC for tube Amplifiers  <br/> Authorized Distributor Factory Platinum Matched Reissue
$2933.65 HKD
20 PIECES NOS RED TUBE 8 PIN SOCKETS BAKELITE = KT66 5692 EL34 6L6GC W/ WIRING  <br/> WITH ORIGINAL WIRING / BRACKETS TUBE SOCKETS OCTAL GZ34
$2878.81 HKD
Vector tube socket test adapters 12AX7 6DJ8 KT66
Buy: $463.87 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$151.24 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$50.41 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$50.41 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$50.41 HKD
6L6 WXT+ Sovtek Matched + Cryo Pair Vacuum Tubes KT66 5881
Buy: $351.96 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$50.41 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$151.24 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$201.65 HKD
NOS NIB GENERAL ELECTRIC TYPE 6L6GC POWER TUBE EXCELLENT KT66 / 6L6 / W/ BOX
$782.31 HKD
KT66 OSRAM NOS VALVE/TUBE (LC30)
$1613.18 HKD
Matched Quads Genalex Gold Lion KT66 tubes,Reissue, NEW
$1229.24 HKD
KT66 GEC NOS MATCHED PAIR VALVE/TUBE (LC31)
$3024.71 HKD
KT66 MARCONI NOS BOXED VALVE/TUBE (LC21)
$1512.36 HKD
New Current Matched Pair (2) Reissue Genalex Gold Lion KT66 6L6 Vacuum Tubes
$498.33 HKD
Matched Pairs Tung Sol KT66 amp tubes, NEW in boxes !
$467.82 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$201.65 HKD
KT66/88 MESH RETAINER FOR VALVE/TUBE
$68.06 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$252.06 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$201.65 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$151.24 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$151.24 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$100.82 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$151.24 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$100.82 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$50.41 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$50.41 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$100.82 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$100.82 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$50.41 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$151.24 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$151.24 HKD
Mullard ECC83 KT61 KT66 GZ34 12BH7 ECC82 Mullard Marconi Osram etc 160 pcs
$100.82 HKD