Gec Kt66

Shop by category

Vintage Parts & Accessories
- Valves & Vacuum Tubes
- Blank Media
- Capacitors
- Manuals
- Other Vintage Parts & Accs
- Speaker & Horn Drivers
- Transformers

142 results

GEC KT66 Glass Valve Tube, from QUAD II power amplifier
(3)
£52.68
Free postage
0 bids
9d 22h
GEC KT66 Glass Valve Tube Boxed x 2
(3)
£260.68
or Best Offer
£6.16 P&P
2 off GEC British Made KT66 CV1075 Valve Tube Audio Hifi
£125.48
£3.94 P&P
0 bids
8d 23h
KT66 Valve OLD FAT Version - Tested excellent
£125.00
£5.40 P&P
Matched Quad 4x Vintage 1960s GEC KT66 Marconi Brown Base Valves Tubes *Tested*
£335.69
(£83.92/Unit)
Free postage
Click & Collect
GEC KT66 Twin Halo Getters at Base Pair H Valve Tube New Old Stock
£340.00
£14.00 P&P
Click & Collect
Vintage GEC KT66 Grey Glass Valve Tube NOS 'PB 4' (V62)
£200.00
£5.00 P&P
Click & Collect
GEC KT66 Twin Halo Getters at Base B Valve Tube New Old Stock
£160.00
£6.00 P&P
Click & Collect
Vintage GEC KT66 CV1075 Grey Glass Valve Tube Used Tested 'MD 10' (V50)
£125.00
£5.00 P&P
Click & Collect
GEC KT66 Grey Glass Black Curved Base H USED Valve Tube OCT19F
(3)
£100.00
£6.00 P&P
Click & Collect
15 watching
KT66 GEC TWIN HALO GETTER NOS VALVE TUBE (LC16)
(3)
£150.00
£12.00 P&P
Click & Collect
GEC KT66 CV1075 2 Halo Getters F USED Valve Tube AMPLITREX Test GM% 107
£130.00
£6.00 P&P
Click & Collect
Matched Pair GEC KT66 with Clear Glass Brown Base Single Cup Getter Tested Good
£275.00
£5.50 P&P
Click & Collect
16 watching
GEC VT-75 KT66 10e/11533 Grey Glass Fat Valve Tube Tests Good Made in England
£350.00
or Best Offer
£3.39 P&P
Click & Collect
12 watching
GEC KT66 Grey Glass Valve Tube Used Boxed (V14)
(3)
£150.00
£5.00 P&P
Click & Collect
KT66 GEC Valves x 2 Close Matched Pair Used (1B7)
£350.00
or Best Offer
£5.00 P&P
New Old Stock 1951 Osram KT66 Vacuum Tube Black Base Marconi GEC Genalex NOS
£368.89
£23.57 P&P
Matched Pair KT66 Clear Glass Brown Base NOS GEC UK Valve Tubes (AAV7)
£450.00
£5.75 P&P
Click & Collect
KT66 GEC Twin Halo Getters at Base AB Valve Tube New Old Stock 1pcDEC21
£180.00
£14.00 P&P
Click & Collect
11 watching
KT66 GEC Valve Grey Glass Used (4B12)
£120.00
£5.00 P&P
Rare Marconi GEC KT-66 Grey glass brown base Valve/Vacuum Tube-AVO Tested strong
£151.43
(£151.43/Unit)
£3.94 P&P
Click & Collect
M.Pair KT66 Grey Glass Black Plate NOS GEC UK Valve Tubes (VT2)
£900.00
£5.75 P&P
Click & Collect
KT66 Grey Glass Blk. Base Blk. Plate Used GEC UK Valve Tubes (VT12)
£280.00
£5.75 P&P
Click & Collect
Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V60)
£300.00
£5.00 P&P
Click & Collect
KT66 GEC Valve Grey Glass NOS (58B6)
£175.00
or Best Offer
£5.00 P&P
Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube NOS (V8) #1
£400.00
£5.00 P&P
Click & Collect
M.Pair KT66 Grey Glass Black Plate NOS GEC UK Valve Tubes (VT1)
£900.00
£5.75 P&P
Click & Collect
Vintage GEC KT66 CV1075 Grey Glass Valve Tube Used Tested 'PD 4' (V50)
£125.00
£5.00 P&P
Click & Collect
NOS Platinum Match Pair KT66 ValveArt Welded Plates Dual Ring Getters Brown Base
£258.23
or Best Offer
£21.45 P&P
GEC KT66 Early Smoked Glass Pair Vintage Tubes - Excellent
£1,091.93
or Best Offer
£14.76 P&P
20 watching
GEC KT66 CV1075 Matched Pair Vintage NOS Military Tubes - Excellent
£1,018.15
or Best Offer
£14.76 P&P
15 watching
GEC KT66 Vacuum Tubes 4pcs Set Tested Working
£734.10
or Best Offer
Free postage
KT66 Clear Glass Blk. Base Blk. Plate NOS GEC UK Valve Tubes (VT9)
£400.00
£5.75 P&P
Click & Collect
KT66 Grey Glass Blk. Base Blk. Plate NOS GEC UK Valve Tubes (VT13)
£400.00
£5.75 P&P
Click & Collect
GEC KT66 BRITISH PAIR OF NEW OLD STOCK OO GETTERS TESTED VINTAGE VALVES TUBE
£387.71
Was: £512.76was - £512.76
or Best Offer
Free postage
VT75 KT66 GEC Valve Used Tested (52B13)
£175.00
£5.00 P&P
GEC KT66 BRITISH PAIR OF OLD STOCK TESTED GOOD GREY GLASS VINTAGE VALVES TUBES
£328.69
Was: £365.21was - £365.21
or Best Offer
Free postage
M.Pair KT66 Grey Glass Black Plate NOS GEC UK Valve Tubes (VT3)
£875.00
£5.75 P&P
Click & Collect
KT66 GEC NOS made in England Amplitrex tested 1 Pc #3081001
£313.06
£24.53 P&P
GEC KT66 CV1075 Matched Pair Vintage NOS Military Tubes - Excellent
£1,018.15
or Best Offer
£14.76 P&P
11 watching
KT66 Marconi GEC Valve Grey Glass NOS (59B6)
£175.00
or Best Offer
£5.00 P&P
GEC KT66 Grey Smoke Glass G USED Tube AMPLITREX Test GM% 101 Jun24
£120.00
£6.00 P&P
Click & Collect
Vintage matched pair GEC KT-66 Valves/Vacuum Tubes - AVO Tested Very Strong
£291.83
(£145.92/Unit)
£3.94 P&P
16 watching
KT66 Clear Glass Blk. Base Blk. Plate NOS GEC UK Valve Tubes (VT10)
£400.00
£5.75 P&P
Click & Collect
Matched Pair KT66 Clear Glass Black Plate NOS GEC UK Valve Tubes (VT5)
£850.00
£5.75 P&P
Click & Collect
12 watching
KT66 Marconi GEC Valves x 2 Close Matched Pair Used (57B6)
£330.00
or Best Offer
£5.00 P&P
NOS Pair GEC KT66 Genalex 8304 Z Made in England 6L6G 6L6GC 7581 EL37
£515.71
or Best Offer
£43.10 P&P
GEC KT66 Grey Smoke Glass E USED Tube AMPLITREX Test GM% 105 Jun24
£130.00
£6.00 P&P
Click & Collect
M.Pair KT66 Grey Glass Black Plate Used GEC UK Valve Tubes (VT4A)
£700.00
£5.75 P&P
Click & Collect
KT66 GEC Colomor Valve Used (1B12)
£110.00
£5.00 P&P
KT66 Clear Glass Blk. Base Blk. Plate Used GEC UK Valve Tubes (VT16)
£280.00
£5.75 P&P
Click & Collect
Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V8) #4
£300.00
£5.00 P&P
Click & Collect
Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V8) #2
£300.00
£5.00 P&P
Click & Collect
Pair GEC KT66 with Clear Glass Brown Base Dual Halo Getter Tested Very Good
(3)
£255.48
or Best Offer
£3.42 P&P
Click & Collect
KT66 GEC Colomor Valve Used (2B12)
£100.00
£5.00 P&P
GEC CV1075 KT66 Twin Halo Getters at Base B Valve Tube New Old Stock
£160.00
£6.00 P&P
Click & Collect
GEC KT66 Twin Halo Getters at Base Pair E Valve Tube New Old Stock
£340.00
£14.00 P&P
Click & Collect
Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V8) #3
£300.00
£5.00 P&P
Click & Collect
GEC KT66 Early Smoked Glass Pair Vintage Tubes - Excellent
£1,091.93
or Best Offer
£14.76 P&P
11 watching
GEC KT66 6L6 6L6G VT-75 CV1947 Clear Glass OO Getter Slightly Used Tested
£1,094.70
Free postage

Best selling

See all

MARSHALL KT66 Gold-Label Valve Tube - Pack of 4
(8)
£60.00 New
Mullard Valve Tube (GZ32)
£70.00 New
£25.00 Used
Raytheon Jan 6418 Valve Tube Military Spec 1 Piece Old Stock
(2)
£5.00 New
1 X E88CC 6922 Tesla NOS Tube Valve Military Tubes Code 37 Tested Ky10 1983
(3)
£17.50 New
5814A RCA 3 Mica Black Plate Square Getter NOS Valve Tube 1pc J17
(2)
£16.00 New
5814A RAYTHEON NOS RARE WINDMILL GETTER VALVE TUBE (LC83)
£16.00 New
EL86 Mullard Mod Logo Old Stock Valve Tube 1 PC M17b
(1)
£8.50 New
2 X Brimar 12BH7 Long Black Plates Square Getter 1952 and 1954 AVO Tested
(2)
£100.00 New
£50.00 Used

Top-rated

See all

KT Tape Original Cotton Performance Fabric Black 20 Strips 25 Cm Pre-cut
(8)

100% agree - Would recommend
£9.99 New
MARSHALL KT66 Gold-Label Valve Tube - Pack of 4
(8)

100% agree - Would recommend
£60.00 New
JJ Electronic ECC83S Vacuum Tube
(18)

91% agree - Would recommend
£15.48 New

Gec Kt66

Shop by category

142 results

GEC KT66 Glass Valve Tube, from QUAD II power amplifier

GEC KT66 Glass Valve Tube Boxed x 2

2 off GEC British Made KT66 CV1075 Valve Tube Audio Hifi

KT66 Valve OLD FAT Version - Tested excellent

Matched Quad 4x Vintage 1960s GEC KT66 Marconi Brown Base Valves Tubes *Tested*

GEC KT66 Twin Halo Getters at Base Pair H Valve Tube New Old Stock

Vintage GEC KT66 Grey Glass Valve Tube NOS 'PB 4' (V62)

GEC KT66 Twin Halo Getters at Base B Valve Tube New Old Stock

Vintage GEC KT66 CV1075 Grey Glass Valve Tube Used Tested 'MD 10' (V50)

GEC KT66 Grey Glass Black Curved Base H USED Valve Tube OCT19F

KT66 GEC TWIN HALO GETTER NOS VALVE TUBE (LC16)

GEC KT66 CV1075 2 Halo Getters F USED Valve Tube AMPLITREX Test GM% 107

Matched Pair GEC KT66 with Clear Glass Brown Base Single Cup Getter Tested Good

GEC VT-75 KT66 10e/11533 Grey Glass Fat Valve Tube Tests Good Made in England

GEC KT66 Grey Glass Valve Tube Used Boxed (V14)

KT66 GEC Valves x 2 Close Matched Pair Used (1B7)

New Old Stock 1951 Osram KT66 Vacuum Tube Black Base Marconi GEC Genalex NOS

Matched Pair KT66 Clear Glass Brown Base NOS GEC UK Valve Tubes (AAV7)

KT66 GEC Twin Halo Getters at Base AB Valve Tube New Old Stock 1pcDEC21

KT66 GEC Valve Grey Glass Used (4B12)

Rare Marconi GEC KT-66 Grey glass brown base Valve/Vacuum Tube-AVO Tested strong

M.Pair KT66 Grey Glass Black Plate NOS GEC UK Valve Tubes (VT2)

KT66 Grey Glass Blk. Base Blk. Plate Used GEC UK Valve Tubes (VT12)

Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V60)

KT66 GEC Valve Grey Glass NOS (58B6)

Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube NOS (V8) #1

M.Pair KT66 Grey Glass Black Plate NOS GEC UK Valve Tubes (VT1)

Vintage GEC KT66 CV1075 Grey Glass Valve Tube Used Tested 'PD 4' (V50)

NOS Platinum Match Pair KT66 ValveArt Welded Plates Dual Ring Getters Brown Base

GEC KT66 Early Smoked Glass Pair Vintage Tubes - Excellent

GEC KT66 CV1075 Matched Pair Vintage NOS Military Tubes - Excellent

GEC KT66 Vacuum Tubes 4pcs Set Tested Working

KT66 Clear Glass Blk. Base Blk. Plate NOS GEC UK Valve Tubes (VT9)

KT66 Grey Glass Blk. Base Blk. Plate NOS GEC UK Valve Tubes (VT13)

GEC KT66 BRITISH PAIR OF NEW OLD STOCK OO GETTERS TESTED VINTAGE VALVES TUBE

VT75 KT66 GEC Valve Used Tested (52B13)

GEC KT66 BRITISH PAIR OF OLD STOCK TESTED GOOD GREY GLASS VINTAGE VALVES TUBES

M.Pair KT66 Grey Glass Black Plate NOS GEC UK Valve Tubes (VT3)

KT66 GEC NOS made in England Amplitrex tested 1 Pc #3081001

GEC KT66 CV1075 Matched Pair Vintage NOS Military Tubes - Excellent

KT66 Marconi GEC Valve Grey Glass NOS (59B6)

GEC KT66 Grey Smoke Glass G USED Tube AMPLITREX Test GM% 101 Jun24

Vintage matched pair GEC KT-66 Valves/Vacuum Tubes - AVO Tested Very Strong

KT66 Clear Glass Blk. Base Blk. Plate NOS GEC UK Valve Tubes (VT10)

Matched Pair KT66 Clear Glass Black Plate NOS GEC UK Valve Tubes (VT5)

KT66 Marconi GEC Valves x 2 Close Matched Pair Used (57B6)

NOS Pair GEC KT66 Genalex 8304 Z Made in England 6L6G 6L6GC 7581 EL37

GEC KT66 Grey Smoke Glass E USED Tube AMPLITREX Test GM% 105 Jun24

M.Pair KT66 Grey Glass Black Plate Used GEC UK Valve Tubes (VT4A)

KT66 GEC Colomor Valve Used (1B12)

KT66 Clear Glass Blk. Base Blk. Plate Used GEC UK Valve Tubes (VT16)

Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V8) #4

Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V8) #2

Pair GEC KT66 with Clear Glass Brown Base Dual Halo Getter Tested Very Good

KT66 GEC Colomor Valve Used (2B12)

GEC CV1075 KT66 Twin Halo Getters at Base B Valve Tube New Old Stock

GEC KT66 Twin Halo Getters at Base Pair E Valve Tube New Old Stock

Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V8) #3

GEC KT66 Early Smoked Glass Pair Vintage Tubes - Excellent

GEC KT66 6L6 6L6G VT-75 CV1947 Clear Glass OO Getter Slightly Used Tested

Best selling

MARSHALL KT66 Gold-Label Valve Tube - Pack of 4

Mullard Valve Tube (GZ32)

Raytheon Jan 6418 Valve Tube Military Spec 1 Piece Old Stock

1 X E88CC 6922 Tesla NOS Tube Valve Military Tubes Code 37 Tested Ky10 1983

5814A RCA 3 Mica Black Plate Square Getter NOS Valve Tube 1pc J17

5814A RAYTHEON NOS RARE WINDMILL GETTER VALVE TUBE (LC83)

EL86 Mullard Mod Logo Old Stock Valve Tube 1 PC M17b

2 X Brimar 12BH7 Long Black Plates Square Getter 1952 and 1954 AVO Tested

Top-rated

KT Tape Original Cotton Performance Fabric Black 20 Strips 25 Cm Pre-cut

MARSHALL KT66 Gold-Label Valve Tube - Pack of 4

JJ Electronic ECC83S Vacuum Tube

More to explore

Related Searches

Matched Quad 4x Vintage 1960s GEC KT66 Marconi Brown Base Valves Tubes Tested