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

TODAY'S BEST DEALS
TOP DEAL
Shuguang Treasure 300B-Z Vacuum Tubes Matched Pair New
Shuguang Treasure 300B-Z Vacuum Tubes Matched Pair New
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£249.00
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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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Matched Pair PSVANE Vacuum Tubes 300B HiFi-Series
Matched Pair PSVANE Vacuum Tubes 300B HiFi-Series
eBay
£117.70
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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
eBay
£245.00
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2pcs Matched PSVANE 300B-N HiFi Series Vacuum Tubes 300B
2pcs Matched PSVANE 300B-N HiFi Series Vacuum Tubes 300B
eBay
£195.00
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Top Deal
Match'd Pair Electro Harmonix 300B tubes, Brand NEW in Box
Match'd Pair Electro Harmonix 300B tubes, Brand NEW in Box
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£135.99
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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
eBay
£200.00
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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
£5.75
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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
£4.75
eBay
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2pcs Matched PSVANE 300B-T Mark II Premium Grade Vacuum Tubes 300B
2pcs Matched PSVANE 300B-T Mark II Premium Grade Vacuum Tubes 300B
£357.00
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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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Platium Matched Quad Genalex Gold Lion PX300B 300B tubes, Brand New
Platium Matched Quad Genalex Gold Lion PX300B 300B tubes, Brand New
£460.09
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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
£93.00
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Line Magnetic LM-217IA 300B *2  Integrated Vacuum Tube HIFI Amplifier  8 X Tubes
Line Magnetic LM-217IA 300B *2 Integrated Vacuum Tube HIFI Amplifier 8 X Tubes
£1099.00
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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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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
£18.50
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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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300B Valve Tube Stereo Integrated Amplifier HiFi Hand wired / point-to-point DIY
300B Valve Tube Stereo Integrated Amplifier HiFi Hand wired / point-to-point DIY
£789.00
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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JJ 300B Power Vacuum Tube
JJ 300B Power Vacuum Tube
£124.95
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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
£239.00
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Bowei - 300B Hi-End Class A Tube Integrated Amplifier
Bowei - 300B Hi-End Class A Tube Integrated Amplifier
£530.00
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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
£55.00
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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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Glitter Mesh Tubes - 5 x 4m of Hollow Glitter Mesh Tubes. 5 colours. Stretchy, bendy & flexible, cut to size.
Glitter Mesh Tubes - 5 x 4m of Hollow Glitter Mesh Tubes. 5 colours. Stretchy, bendy & flexible, cut to size.
£3.75
Baker Ross
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1PC Shuguang 300B-98 Audio Valve & Vacuum Tube HiF for Amplifier
1PC Shuguang 300B-98 Audio Valve & Vacuum Tube HiF for Amplifier
£64.00
eBay
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Hi-End 300B Push 845 Valve Tube Stereo Amplifier Class A HiFi Integrated Amp 60W
Hi-End 300B Push 845 Valve Tube Stereo Amplifier Class A HiFi Integrated Amp 60W
£1499.00
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Golden Dragon 300B M valve, tube. Cost £165 new. 300BM
Golden Dragon 300B M valve, tube. Cost £165 new. 300BM
£69.00
eBay
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Brown cardboard postal tubes, 50.81x686mm, pack of 50
Brown cardboard postal tubes, 50.81x686mm, pack of 50
£0.53
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
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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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Music Angel XDSE 300B x 2 Class A Vacuum Tube Hi-end Integrated Amplifier UK
Music Angel XDSE 300B x 2 Class A Vacuum Tube Hi-end Integrated Amplifier UK
£638.00
eBay
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♫ 8 RINGS SILICONE TUBES 300 B / KT 88 / KT 66 / 6550 AMP TUBE ♫
♫ 8 RINGS SILICONE TUBES 300 B / KT 88 / KT 66 / 6550 AMP TUBE ♫
£13.13
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Raphaelite CS30 Hi-End 300B Single-ended Audio HiFi amp Tube amplifier DIY KIT
Raphaelite CS30 Hi-End 300B Single-ended Audio HiFi amp Tube amplifier DIY KIT
£699.00
eBay
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Shuguang Electron Tube Sg-300B 845 Sg-845B tube amp electron tube Amplifier Kit
Shuguang Electron Tube Sg-300B 845 Sg-845B tube amp electron tube Amplifier Kit
£1055.99
eBay
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Sinovt Tube Amplifier 6h8c-300b SE
Sinovt Tube Amplifier 6h8c-300b SE
£1538.55
eBay
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Fabric Paint - 18 x 18ml tubes 3D Fabric Paint in matt, pearlised and glitter finishes. Assorted colours. Easy to apply, ideal for Painting on Fabric
Fabric Paint - 18 x 18ml tubes 3D Fabric Paint in matt, pearlised and glitter finishes. Assorted colours. Easy to apply, ideal for Painting on Fabric
£11.95
Baker Ross
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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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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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PX4 EML 2 NEW VACUUM TUBES (23% VAT included) (MATCHED PAIR) BEST300B.COM
PX4 EML 2 NEW VACUUM TUBES (23% VAT included) (MATCHED PAIR) BEST300B.COM
£1149.00
eBay
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2 pieces Locking socket for 300B 2A3 572B valve tube
2 pieces Locking socket for 300B 2A3 572B valve tube
£18.99
eBay
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Acrylic Paint Set - 12 x 10ml tubes of Reeves highly pigmented water-based acrylic paint. Flexible and water-resistant when dry.
Acrylic Paint Set - 12 x 10ml tubes of Reeves highly pigmented water-based acrylic paint. Flexible and water-resistant when dry.
£7.99
Baker Ross
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Block Printing Ink - 6 x 300ml tubes vivid block printing ink in Red, Green, Blue, Yellow, Black & White. Good tack & transfer. Colours intermixable.
Block Printing Ink - 6 x 300ml tubes vivid block printing ink in Red, Green, Blue, Yellow, Black & White. Good tack & transfer. Colours intermixable.
£21.99
Baker Ross
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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
£189.51
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
£135.00
eBay
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1piece Gold plated PX25(B4) TO 300B  UX4 tube converter adapter brass metal case
1piece Gold plated PX25(B4) TO 300B UX4 tube converter adapter brass metal case
£27.50
eBay
Info
520B-V3 EML 2 NEW VACUUM TUBES (23% VAT incl) (MATCHED PAIR) BEST300B.COM
520B-V3 EML 2 NEW VACUUM TUBES (23% VAT incl) (MATCHED PAIR) BEST300B.COM
£939.00
eBay
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10pc White Box vacuum tube boxes for 300B /2A3/807/FU-811 2.25*2.25*6.125
10pc White Box vacuum tube boxes for 300B /2A3/807/FU-811 2.25*2.25*6.125
£4.99
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
£679.00
eBay
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KR AUDIO KR-45 2 NEW VACUUM TUBES (23% VAT incl) (MATCHED PAIR) BEST300B.COM
KR AUDIO KR-45 2 NEW VACUUM TUBES (23% VAT incl) (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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KR AUDIO PX-25 2 NEW VACUUM TUBES (23% VAT included) (MATCHED PAIR) BEST300B.COM
KR AUDIO PX-25 2 NEW VACUUM TUBES (23% VAT included) (MATCHED PAIR) BEST300B.COM
£739.00
eBay
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KR AUDIO KR 242 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM (VAT included)
KR AUDIO KR 242 2 NEW VACUUM TUBES (MATCHED PAIR) BEST300B.COM (VAT included)
£849.00
eBay
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KR AUDIO KR 211 2 NEW VACUUM TUBES (23% VAT incl) (MATCHED PAIR) BEST300B.COM
KR AUDIO KR 211 2 NEW VACUUM TUBES (23% VAT incl) (MATCHED PAIR) BEST300B.COM
£859.00
eBay
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KR AUDIO KR KT-88 2 NEW VACUUM TUBES (23% VAT incl) (MATCHED PAIR) BEST300B.COM
KR AUDIO KR KT-88 2 NEW VACUUM TUBES (23% VAT incl) (MATCHED PAIR) BEST300B.COM
£419.00
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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