Gec Kt66

Shop by category

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

173 results

GEC VT-75 KT66 10e/11533 Grey Glass Fat Valve Tube Tests Good Made in England
£262.50
Was: £350.00was - £350.00
or Best Offer
£3.39 P&P
Click & Collect
10 watching
NOS Platinum Match Pair KT66 ValveArt Welded Plates Dual Ring Getters Brown Base
£263.04
or Best Offer
£21.98 P&P
Pair of GEC KT-66 Glass Brown Base Valves Vacuum Tubes Never used NOS
£197.28
(£98.64/Unit)
£3.70 P&P
Click & Collect
Matched Quad 4x Vintage 1960s GEC KT66 Marconi Brown Base Valves Tubes *Tested*
£317.04
(£79.26/Unit)
Was: £372.99was - £372.99
Free postage
Click & Collect
Matched Pair GEC KT66 CV1075 Grey Glass Valves Used Tested 'MD 10' (V55) #2
£300.00
£5.00 P&P
Click & Collect
Pair GEC KT66 CV1075 Grey Glass Valves Tubes Used Tested 'MD 10' (V55) #1
£300.00
£5.00 P&P
Click & Collect
2x GEC KT66 Valves Original Boxed
£149.99
(£75.00/Unit)
Free postage
Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube NOS (V8) #1
£400.00
£5.00 P&P
Click & Collect
GEC KT66 Twin Halo Getters at Base F Valve Tube New Old Stock
£160.00
£6.00 P&P
Click & Collect
KT66 GEC TWIN HALO GETTER NOS VALVE TUBE (LC16)
(3)
£150.00
£12.00 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 Marconi KT66 CV1075 Grey Glass C USED Valve Tube AMPLITREX Test GM% 96
£50.00
£6.00 P&P
Click & Collect
10 watching
Matched Pair GEC KT66 with Clear Glass Brown Base Single Cup Getter Tested Good
£275.00
£5.50 P&P
Click & Collect
11 watching
Osram GEC KT66 C Smoked Glass AMPLITREX GM% 112 NOS Valve Tube Sep19B
£150.00
£6.00 P&P
Click & Collect
0 bids
2d
GEC KT66 CV1075 Grey Glass A USED Valve Tube AMPLITREX Test GM% 98
£100.00
£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
Osram GEC KT66 G Smoked Glass AMPLITREX GM% 104 NOS Valve Tube Sep19B
£150.00
£6.00 P&P
Click & Collect
0 bids
2d
GEC VT75 KT66 1 x Pan Getter at Base Black Anode F NOS Valve Tube OCT19F
£300.00
£14.00 P&P
Click & Collect
0 bids
2d
Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V8) #3
£300.00
£5.00 P&P
Click & Collect
GEC VT75 KT66 1 x Pan Getter at Base Black Anode E NOS Valve Tube OCT19F
£300.00
£14.00 P&P
Click & Collect
0 bids
2d
Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V8) #4
£300.00
£5.00 P&P
Click & Collect
Pair GEC KT66 with Clear Glass Brown Base Dual Halo Getter Tested Very Good
(3)
£255.52
or Best Offer
£10.35 P&P
Click & Collect
Marconi by GEC KT66 CV1075 Valve Tube Used Tested (V13)
£120.00
£5.00 P&P
Click & Collect
GEC KT66 Shouldered Shape NOS Tube AMPLITREX Test GM% 105 A19
(3)
£250.00
£6.00 P&P
Click & Collect
0 bids
2d
Rare GEC Osram KT66 VT75 Fat Grey Glass Valve Tube Used Tested (V8) #2
£300.00
£5.00 P&P
Click & Collect
Rare Marconi GEC KT-66 Grey glass brown base Valve/Vacuum Tube-AVO Tested strong
£151.47
(£151.47/Unit)
£3.79 P&P
Click & Collect
Osram GEC KT66 E Smoked Glass AMPLITREX GM% 103 NOS Valve Tube Sep19B
£150.00
£6.00 P&P
Click & Collect
0 bids
2d
Vintage matched pair GEC KT-66 Valves/Vacuum Tubes - AVO Tested Very Strong
£291.87
(£145.94/Unit)
£3.99 P&P
Click & Collect
GEC/Marconi KT66 HK6 Smoked Glass Brown Base Black Plate Cup Getter Matched Pair
£375.77
£25.76 P&P
KT66 GEC NOS made in England Amplitrex tested 1 Pc #3081001
£343.48
£24.53 P&P
GEC KT66 CV1075 Matched Pair Vintage NOS Military Tubes - Excellent
£886.82
or Best Offer
£15.03 P&P
14 watching
GEC KT66 CV1075 Matched Pair Vintage NOS Military Tubes - Excellent
£886.82
or Best Offer
£15.03 P&P
10 watching
GEC Osram KT66 Pan Getter Black Base C Amplitrex Tested GM% 106 USED Valve Tube
£110.00
£6.00 P&P
Click & Collect
0 bids
1d
Marconi GEC KT66 A Amplitrex Tested GM% 96 USED Valve Tube
£110.00
£6.00 P&P
Click & Collect
0 bids
1d
Tubes KT66 GEC
£516.72
or Best Offer
£3.42 P&P
Marconi GEC KT66 B Smoked Glass AMPLITREX GM% 107 NOS Valve Tube Sep19B
£160.00
£6.00 P&P
Click & Collect
0 bids
2d
Marconi GEC KT66 A Smoked Glass AMPLITREX GM% 101 NOS Valve Tube Sep19B
£160.00
£6.00 P&P
Click & Collect
0 bids
2d
GEC KT66 CV1075 Grey Glass Valve Tube NOS (V20)
(3)
£250.00
£5.00 P&P
Click & Collect
GEC KT66 Early Smoked Glass Pair Vintage Tubes - Excellent
£1,037.13
or Best Offer
£15.03 P&P
10 watching
GEC KT66 Early Smoked Glass Pair Vintage Tubes - Excellent
£1,037.13
or Best Offer
£15.03 P&P
19 watching
Osram GEC KT66 A Smoked Glass AMPLITREX GM% 92 NOS Valve Tube Sep19B
£150.00
£6.00 P&P
Click & Collect
0 bids
2d
KT66 Marconi GEC Valves x 2 Close Matched Pair Used (57B6)
£330.00
or Best Offer
£5.00 P&P
GEC KB/Z CV1075 KT66 Valve Tube Used Tested Strong Single Cup Getter (V33)
£120.00
£5.00 P&P
Click & Collect
KT66 GEC Valve Used (6B5)
£70.00
or Best Offer
£5.00 P&P
GEC Marconi KT66 CV1075 Grey Glass D USED Valve Tube AMPLITREX Test GM% 106
£100.00
£6.00 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
10 watching
Strong Pair MWT GEC KT66 Clear Glass Valves Single Cup Getters Used (V60)
£275.00
£5.00 P&P
Click & Collect
Marconi GEC KT66 B Amplitrex Tested GM% 103 USED Valve Tube
£110.00
£6.00 P&P
Click & Collect
0 bids
1d
Matched Pair KT66 Clear Glass Brown Base NOS GEC UK Valve Tubes (AAV5)
£450.00
£5.75 P&P
Click & Collect
Osram GEC KT66 D Smoked Glass AMPLITREX GM% 115 NOS Valve Tube Sep19B
£150.00
£6.00 P&P
Click & Collect
0 bids
2d
NOS GEC KT-66 Clear glass brown base Valve/Vacuum Tube - AVO Tested strong
£167.07
(£167.07/Unit)
£3.79 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
GEC CV1075 KT66 Valve Tube Double Halo Getters NOS (V19)
£200.00
£5.00 P&P
Click & Collect
Vintage GEC KT66 Grey Glass Valve Tube Used Tested (V5)
£125.00
£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
M.Pair KT66 Grey Glass Black Plate NOS GEC UK Valve Tubes (VT2)
£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
GEC KT66 Twin Halo Getters at Base H Valve Tube New Old Stock
£160.00
£6.00 P&P
Click & Collect
GEC Marconi KT66 6L6 Clear Glass Brown Base Grey Plate OO Getter Matched Quad
£1,045.31
£23.00 P&P
GEC KT66 6L6 6L6G VT-75 CV1947 Clear Glass OO Getter Slightly Used Tested
£1,104.58
Free postage

Best Selling

See all

6V6GT Marshall Branded Matched Electrically Pairs Weekend
(19)
£15.00 New
£14.23 Used
Mullard Valve Tube (GZ32)
£70.00 New
£37.11 Used
5R4GY Brimar Old Stock Valve Tube 1pc J17
(4)
£95.00 New
£71.00 Used
MARSHALL KT66 Gold-Label Valve Tube - Pack of 4
(8)
£60.00 New
Matched Pair 6V6G NOS Black Glass Brimar UK Valve Tubes
(1)
£50.00 New
Mullard ECF82/6U8 Dutch made NOS AVO tested Feb 1961 boxed
(1)
£7.50 New
1 X E88CC 6922 Tesla NOS Tube Valve Military Tubes Code 37 Tested Ky10 1983
(3)
£17.50 New
12AX7WA SYLVANIA NOS VALVE TUBE (LC36)
£60.00 New

Top-rated

See all

6V6GT Marshall Branded Matched Electrically Pairs Weekend
(19)

100% agree - Would recommend
£15.00 New
£14.23 Used
MARSHALL KT66 Gold-Label Valve Tube - Pack of 4
(8)

100% agree - Would recommend
£60.00 New
Tungsol 12AX7 Preamp Tubes - Clear
(10)

100% agree - Would recommend
£35.00 New
£25.00 Used

Gec Kt66

Shop by category

173 results

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

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

Pair of GEC KT-66 Glass Brown Base Valves Vacuum Tubes Never used NOS

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

Matched Pair GEC KT66 CV1075 Grey Glass Valves Used Tested 'MD 10' (V55) #2

Pair GEC KT66 CV1075 Grey Glass Valves Tubes Used Tested 'MD 10' (V55) #1

2x GEC KT66 Valves Original Boxed

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

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

KT66 GEC TWIN HALO GETTER NOS VALVE TUBE (LC16)

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

GEC Marconi KT66 CV1075 Grey Glass C USED Valve Tube AMPLITREX Test GM% 96

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

Osram GEC KT66 C Smoked Glass AMPLITREX GM% 112 NOS Valve Tube Sep19B

GEC KT66 CV1075 Grey Glass A USED Valve Tube AMPLITREX Test GM% 98

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

Osram GEC KT66 G Smoked Glass AMPLITREX GM% 104 NOS Valve Tube Sep19B

GEC VT75 KT66 1 x Pan Getter at Base Black Anode F NOS Valve Tube OCT19F

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

GEC VT75 KT66 1 x Pan Getter at Base Black Anode E NOS Valve Tube OCT19F

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

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

Marconi by GEC KT66 CV1075 Valve Tube Used Tested (V13)

GEC KT66 Shouldered Shape NOS Tube AMPLITREX Test GM% 105 A19

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

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

Osram GEC KT66 E Smoked Glass AMPLITREX GM% 103 NOS Valve Tube Sep19B

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

GEC/Marconi KT66 HK6 Smoked Glass Brown Base Black Plate Cup Getter Matched Pair

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

GEC KT66 CV1075 Matched Pair Vintage NOS Military Tubes - Excellent

GEC KT66 CV1075 Matched Pair Vintage NOS Military Tubes - Excellent

GEC Osram KT66 Pan Getter Black Base C Amplitrex Tested GM% 106 USED Valve Tube

Marconi GEC KT66 A Amplitrex Tested GM% 96 USED Valve Tube

Tubes KT66 GEC

Marconi GEC KT66 B Smoked Glass AMPLITREX GM% 107 NOS Valve Tube Sep19B

Marconi GEC KT66 A Smoked Glass AMPLITREX GM% 101 NOS Valve Tube Sep19B

GEC KT66 CV1075 Grey Glass Valve Tube NOS (V20)

GEC KT66 Early Smoked Glass Pair Vintage Tubes - Excellent

GEC KT66 Early Smoked Glass Pair Vintage Tubes - Excellent

Osram GEC KT66 A Smoked Glass AMPLITREX GM% 92 NOS Valve Tube Sep19B

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

GEC KB/Z CV1075 KT66 Valve Tube Used Tested Strong Single Cup Getter (V33)

KT66 GEC Valve Used (6B5)

GEC Marconi KT66 CV1075 Grey Glass D USED Valve Tube AMPLITREX Test GM% 106

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

Strong Pair MWT GEC KT66 Clear Glass Valves Single Cup Getters Used (V60)

Marconi GEC KT66 B Amplitrex Tested GM% 103 USED Valve Tube

Matched Pair KT66 Clear Glass Brown Base NOS GEC UK Valve Tubes (AAV5)

Osram GEC KT66 D Smoked Glass AMPLITREX GM% 115 NOS Valve Tube Sep19B

NOS GEC KT-66 Clear glass brown base Valve/Vacuum Tube - AVO Tested strong

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

GEC CV1075 KT66 Valve Tube Double Halo Getters NOS (V19)

Vintage GEC KT66 Grey Glass Valve Tube Used Tested (V5)

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

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

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

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

GEC Marconi KT66 6L6 Clear Glass Brown Base Grey Plate OO Getter Matched Quad

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

Best Selling

6V6GT Marshall Branded Matched Electrically Pairs Weekend

Mullard Valve Tube (GZ32)

5R4GY Brimar Old Stock Valve Tube 1pc J17

MARSHALL KT66 Gold-Label Valve Tube - Pack of 4

Matched Pair 6V6G NOS Black Glass Brimar UK Valve Tubes

Mullard ECF82/6U8 Dutch made NOS AVO tested Feb 1961 boxed

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

12AX7WA SYLVANIA NOS VALVE TUBE (LC36)

Top-rated

6V6GT Marshall Branded Matched Electrically Pairs Weekend

MARSHALL KT66 Gold-Label Valve Tube - Pack of 4

Tungsol 12AX7 Preamp Tubes - Clear

More to explore

Related searches

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