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Save big on Sale Bargains - Up to 82% off on 300B Tubes

TODAY'S BEST DEALS
TOP DEAL
300B tubes Psvane New HIFI Series 1PC ceramic base gold pins
300B tubes Psvane New HIFI Series 1PC ceramic base gold pins
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£53.99
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300B tubes Psvane New HIFI Series 1PC ceramic base gold pins
300B tubes Psvane New HIFI Series 1PC ceramic base gold pins
eBay
£53.99
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Amplifier Valve tubes PSVANE 300B-N 300B HiFi Matched pair New tested=2 pcs
Amplifier Valve tubes PSVANE 300B-N 300B HiFi Matched pair New tested=2 pcs
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£172.99
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Shuguang Treasure 300B-Z Vacuum Tubes Matched Pair New
Shuguang Treasure 300B-Z Vacuum Tubes Matched Pair New
eBay
£249.00
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PSVANE Mark II 300B Premium Vacuum Tubes 300B-T Matched pair(2pcs)
PSVANE Mark II 300B Premium Vacuum Tubes 300B-T Matched pair(2pcs)
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£348.00
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Matched Pair PSVANE Vacuum Tubes 300B HiFi-Series
Matched Pair PSVANE Vacuum Tubes 300B HiFi-Series
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£111.82
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KR AUDIO KR-300B 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM
KR AUDIO KR-300B 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM
eBay
£709.00
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1 x  Matched Pair  300B New Valve Tubes Gold Class Made By Shuguang China
1 x Matched Pair 300B New Valve Tubes Gold Class Made By Shuguang China
£200.00
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Match'd Pair Electro Harmonix 300B tubes, Brand NEW in Box
Match'd Pair Electro Harmonix 300B tubes, Brand NEW in Box
£112.50
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New Version Shuguang Treasure 300B-Z Vacuum Tubes Matched Pair Brand New
New Version Shuguang Treasure 300B-Z Vacuum Tubes Matched Pair Brand New
£245.00
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4 Pin UX4 Ceramic Tubes Socket for 2A3, 300B, etc.  With plated Brass contacts
4 Pin UX4 Ceramic Tubes Socket for 2A3, 300B, etc. With plated Brass contacts
£4.25
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4 Pin UX4 Ceramic Tubes Socket for 2A3, 300B, etc.  With Gold plated contacts
4 Pin UX4 Ceramic Tubes Socket for 2A3, 300B, etc. With Gold plated contacts
£5.00
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SOCKET43SG UX4 TO FIT 2A3, 300B, 811A VALVE TUBES BULK OFFER 20 PIECES
SOCKET43SG UX4 TO FIT 2A3, 300B, 811A VALVE TUBES BULK OFFER 20 PIECES
£60.00
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A PAIR OF 300B 300BS Hi-Fi AMPLIFIER VACUUM VALVE TUBES
A PAIR OF 300B 300BS Hi-Fi AMPLIFIER VACUUM VALVE TUBES
£98.90
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Matched Pairs Svetlana Electron Devices (SED) 300B tubes,NOS from 1998,Brand New
Matched Pairs Svetlana Electron Devices (SED) 300B tubes,NOS from 1998,Brand New
£539.99
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Platium Matched Quad Genalex Gold Lion PX300B 300B tubes, Brand New
Platium Matched Quad Genalex Gold Lion PX300B 300B tubes, Brand New
£450.09
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Matched Pair Classic Grade Psvane 300B-T Mark II Vacuum Electronic Tube Tubes
Matched Pair Classic Grade Psvane 300B-T Mark II Vacuum Electronic Tube Tubes
£292.00
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1PC Brand New Electro-Harmonix EH 300B Gold Grid Russia Valve Tubes
1PC Brand New Electro-Harmonix EH 300B Gold Grid Russia Valve Tubes
£88.35
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New GENALEX Gold Lion PX300B Platinum Matched Pair Tubes Valves 300B FREE SHIP
New GENALEX Gold Lion PX300B Platinum Matched Pair Tubes Valves 300B FREE SHIP
£199.00
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4 Pin UX4 Chassis Mount Ceramic Valve Tubes Socket for 2A3, 300B, etc.
4 Pin UX4 Chassis Mount Ceramic Valve Tubes Socket for 2A3, 300B, etc.
£2.75
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1 Matched pair Shuguang WE300B Replica Western Electric Valve Audio Tubes 300B
1 Matched pair Shuguang WE300B Replica Western Electric Valve Audio Tubes 300B
£406.50
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2 PCs Brand NEW 1 Matched pair Shuguang Treasure 300B-Z Audio Valve tubes 300B
2 PCs Brand NEW 1 Matched pair Shuguang Treasure 300B-Z Audio Valve tubes 300B
£232.99
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New 2 pcs =1 Matched Pair PSVANE Classic Valve Vacuum Tubes PSVANE 300B-T
New 2 pcs =1 Matched Pair PSVANE Classic Valve Vacuum Tubes PSVANE 300B-T
£248.99
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15VA 2 x 2.5V Filament / Heater transformer for 45 46 2A3 300B valves tubes
15VA 2 x 2.5V Filament / Heater transformer for 45 46 2A3 300B valves tubes
£17.50
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300B Electro Harmonix Valve Tube Amplifier
300B Electro Harmonix Valve Tube Amplifier
£680.00
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300B BILLINGTON GOLD CHINESE 2PIECES MATCHED PAIR VALVE TUBE
300B BILLINGTON GOLD CHINESE 2PIECES MATCHED PAIR VALVE TUBE
£202.00
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300B BILLINGTON GOLD SPECIAL EDITION CHINESE 2PIECES MATCHED PAIR VALVE TUBE
300B BILLINGTON GOLD SPECIAL EDITION CHINESE 2PIECES MATCHED PAIR VALVE TUBE
£220.00
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6N8P+300B Directly heated triode HIFI Tube amp amplifier DIY KIT 110v 220v 7W
6N8P+300B Directly heated triode HIFI Tube amp amplifier DIY KIT 110v 220v 7W
£227.05
eBay
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6SN7-300B single-ended tube amp amplifier DIY Kit large PCB suite HIFI design
6SN7-300B single-ended tube amp amplifier DIY Kit large PCB suite HIFI design
£52.25
eBay
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PSVANE 300B 1pcs HIFI Series Vacuum Valve Tube For Tube Amplifier Replacement K
PSVANE 300B 1pcs HIFI Series Vacuum Valve Tube For Tube Amplifier Replacement K
£56.00
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four 300B Valve Tube by NNG Guiguang China @4
four 300B Valve Tube by NNG Guiguang China @4
£90.00
eBay
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PSVANE 300B 2pcs HIFI Series Vacuum Valve Tube Matched Pair For Tube Amplifier K
PSVANE 300B 2pcs HIFI Series Vacuum Valve Tube Matched Pair For Tube Amplifier K
£104.00
eBay
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 Pair 300B Valve Tube by NNG Guiguang China @4
Pair 300B Valve Tube by NNG Guiguang China @4
£50.00
eBay
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Golden Dragon 300B M valve, tube. Cost £165 new. 300BM
Golden Dragon 300B M valve, tube. Cost £165 new. 300BM
£89.00
eBay
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2x New Tested 300B-98 300B ShuGuang Vacuum Tube For Tube Amplifier
2x New Tested 300B-98 300B ShuGuang Vacuum Tube For Tube Amplifier
£102.99
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Matched Pair New Tested 300B-L 300B UK Style Psvane Vacuum Tube For Amp
Matched Pair New Tested 300B-L 300B UK Style Psvane Vacuum Tube For Amp
£220.99
eBay
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Brown cardboard postal tubes, 63.5x483mm, pack of 25
Brown cardboard postal tubes, 63.5x483mm, pack of 25
£0.57
Rajapack
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Brown cardboard postal tubes, 76.2x686mm, pack of 20
Brown cardboard postal tubes, 76.2x686mm, pack of 20
£0.89
Rajapack
Info
Brown cardboard postal tubes, 50.81x686mm, pack of 50
Brown cardboard postal tubes, 50.81x686mm, pack of 50
£0.53
Rajapack
Info
Easier HIFI DIY PCB KIT 300B stereo Tube Power amplifier based Audio Kit1 300B
Easier HIFI DIY PCB KIT 300B stereo Tube Power amplifier based Audio Kit1 300B
£68.32
eBay
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UX4 CERAMIC BASE SKT FOR 300B 2A3 811A TUBE NEW 2 PC
UX4 CERAMIC BASE SKT FOR 300B 2A3 811A TUBE NEW 2 PC
£5.00
eBay
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520B-V3 EML 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM
520B-V3 EML 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM
£939.00
eBay
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One Single Svetlana Electron Devices (SED) 300B tube, NOS from 1997, Brand New
One Single Svetlana Electron Devices (SED) 300B tube, NOS from 1997, Brand New
£185.39
eBay
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NEW Shuguang 50 years Treasure Series 300B-Z Audio Vacuum Tube HIFI Valves 1PCS
NEW Shuguang 50 years Treasure Series 300B-Z Audio Vacuum Tube HIFI Valves 1PCS
£128.25
eBay
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KR AUDIO PX-25 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM
KR AUDIO PX-25 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM
£739.00
eBay
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KR AUDIO PX-4 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM
KR AUDIO PX-4 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM
£709.00
eBay
Info
HIFI Quality DIY KIT unsolder for 6SN7 300B tube amplifier class A single-ended
HIFI Quality DIY KIT unsolder for 6SN7 300B tube amplifier class A single-ended
£53.57
eBay
Info
KR AUDIO KR-45 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM
KR AUDIO KR-45 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM
£699.00
eBay
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B4 EDISWAN VINTAGE BRITISH VALVE TUBE SOCKETS (300B PX25 ETC)
B4 EDISWAN VINTAGE BRITISH VALVE TUBE SOCKETS (300B PX25 ETC)
£5.50
eBay
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Tube Amps Cathode Filament Balance Protect Board Eliminate AC Noise for 300B 2A3
Tube Amps Cathode Filament Balance Protect Board Eliminate AC Noise for 300B 2A3
£11.03
eBay
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2-Way Electron Tube Amp Negative Grid Bias Power Supply Adjustable for EL34/300B
2-Way Electron Tube Amp Negative Grid Bias Power Supply Adjustable for EL34/300B
£5.51
eBay
Info
PSVANE WE300B Western Electric 1:1 Replica Duplicate Tube Valve Factory Matched
PSVANE WE300B Western Electric 1:1 Replica Duplicate Tube Valve Factory Matched
£499.99
eBay
Info
PSVANE WE300B Western Electric Replica Tube Valve Vacuum Factory Matched Pair
PSVANE WE300B Western Electric Replica Tube Valve Vacuum Factory Matched Pair
£499.99
eBay
Info
Matched Pair PSVANE WE300B Tube Western Electric 1:1 Replica
Matched Pair PSVANE WE300B Tube Western Electric 1:1 Replica
£626.99
eBay
Info
AVO MK2 MKII glass dial test tubes B65 PX4 PX25 2A3 300B KT66  240/220/110 V
AVO MK2 MKII glass dial test tubes B65 PX4 PX25 2A3 300B KT66 240/220/110 V
£50.00
eBay
Info
Matched Pair 300B Valve Tube by NNG Guiguang China @14
Matched Pair 300B Valve Tube by NNG Guiguang China @14
£79.00
eBay
Info
Pair of Vacuum Tube Valve by NNG Guiguang 300B Special Edition Ceramic Base@11
Pair of Vacuum Tube Valve by NNG Guiguang 300B Special Edition Ceramic Base@11
£79.00
eBay
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