300b-tube

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Matched pair 300B vacuum tube electron tube audio power output tube
Matched pair 300B vacuum tube electron tube audio power output tube

$129.00

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PSVANE Acme Series 300B Vacuum Tube Matched Pair Tubes Amplifier (2 PACK)
PSVANE Acme Series 300B Vacuum Tube Matched Pair Tubes Amplifier (2 PACK)

$699.99

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Psvane 300B Hi-Fi Vacuum Tube Pair, Matched, Unused- Sealed
Psvane 300B Hi-Fi Vacuum Tube Pair, Matched, Unused- Sealed

$200.00

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Custom hand made 300B tube mono blocks, 300B tube amplifier
Custom hand made 300B tube mono blocks, 300B tube amplifier

$1600.00

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U.S. Manufactured Western Electric 300B triode PAIR. New in Box and never used
U.S. Manufactured Western Electric 300B triode PAIR. New in Box and never used

$810.00

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BoyuuRange A-50 MKIII 300B Single-end Class A Vacuum Tube Intergrated Amplifier
BoyuuRange A-50 MKIII 300B Single-end Class A Vacuum Tube Intergrated Amplifier

$700.00

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Western Electric 300B Tubes - 2024 - Matched Pair
Western Electric 300B Tubes - 2024 - Matched Pair

$1300.00

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Western Electric 300B Vacuum Tubes, 6539 &6313 dates, double D getters.
Western Electric 300B Vacuum Tubes, 6539 &6313 dates, double D getters.

$2200.00

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2pcs Matched Shuguang Natural Sound 300B-T AMP vacuum Tube 300B
2pcs Matched Shuguang Natural Sound 300B-T AMP vacuum Tube 300B

$339.99

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Matched Pair Western Electric 300B Tubes Dated 2022 Less 100 Hrs Free Shipping
Matched Pair Western Electric 300B Tubes Dated 2022 Less 100 Hrs Free Shipping

$1299.00

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Vacuum Tube 300B silvertone
Vacuum Tube 300B silvertone

$248.00

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Triode 300B Vacuum Tube
Triode 300B Vacuum Tube

$422.18

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One pair of JJ 300B NOS NIB Triode Vacuum Tubes
One pair of JJ 300B NOS NIB Triode Vacuum Tubes

$350.00

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New TJ Fullmusic Valve Tube 300B Solid Plate Gold Pins Ceramic Base Matched Pair
New TJ Fullmusic Valve Tube 300B Solid Plate Gold Pins Ceramic Base Matched Pair

$210.00

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New Genalex Reissue Current Matched Pair (2) PX300B / 300B GOLD PIN Vacuum Tubes
New Genalex Reissue Current Matched Pair (2) PX300B / 300B GOLD PIN Vacuum Tubes

$431.92

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PSVANE 300B-TII Vacuum Tube Mark II 300B Tube Hifi Audio DIY New Matched Pair
PSVANE 300B-TII Vacuum Tube Mark II 300B Tube Hifi Audio DIY New Matched Pair

$322.00

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Reisong Boyuurange A50 Mkiii 300B Class A Integrated Tube Amp W/Upgraded Tubes
Reisong Boyuurange A50 Mkiii 300B Class A Integrated Tube Amp W/Upgraded Tubes

$700.00

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HiFi 300B Vacuum Tube Power Amplifier Board DIY Class A Stereo Audio Amp 16W US
HiFi 300B Vacuum Tube Power Amplifier Board DIY Class A Stereo Audio Amp 16W US

$72.12

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Matched Pair Cetron 300B Vacuum Tubes Amplitrex Tested Strong
Matched Pair Cetron 300B Vacuum Tubes Amplitrex Tested Strong

$1000.00

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HiFi 300B Vacuum Tube Power Amplifier Board DIY Class A Stereo Audio Amp 16W US
HiFi 300B Vacuum Tube Power Amplifier Board DIY Class A Stereo Audio Amp 16W US

$72.16

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HiFi 300B Vacuum Tube Power Amplifier Board DIY Class A Stereo Audio Amp 16W US
HiFi 300B Vacuum Tube Power Amplifier Board DIY Class A Stereo Audio Amp 16W US

$72.17

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pair 300B vacuum tube amp filament transformers 5VCT 8-10 amps
pair 300B vacuum tube amp filament transformers 5VCT 8-10 amps

$39.00

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(6) VINTAGE AMPHENOL 146-103 VACUUM TUBE SOCKET 8-PIN 6V6 6L6 5U4 300B AMP BUILD
(6) VINTAGE AMPHENOL 146-103 VACUUM TUBE SOCKET 8-PIN 6V6 6L6 5U4 300B AMP BUILD

$40.00

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2pcs ShuGuang 300B -98 Vacuum Valve Tube 300B Amplifier Matched Pair New Version
2pcs ShuGuang 300B -98 Vacuum Valve Tube 300B Amplifier Matched Pair New Version

$145.77

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1 Matched pair PSVANE HiFi 300B Vacuum Tube Triode power tube diy Audio tube
1 Matched pair PSVANE HiFi 300B Vacuum Tube Triode power tube diy Audio tube

$158.99

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Takatsuki TA−300B Vacuum Tubes (matched pair)
Takatsuki TA−300B Vacuum Tubes (matched pair)

$1599.00

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Sophia Electric Princess 300B/n tube for Western amplifier
Sophia Electric Princess 300B/n tube for Western amplifier

$299.99

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STEREO TUBE AMPLIFIER INSPIRE by DENNIS HAD CLASS A 300B SINGLE ENDED AMPLIFIER
STEREO TUBE AMPLIFIER INSPIRE by DENNIS HAD CLASS A 300B SINGLE ENDED AMPLIFIER

$5000.00

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Audion Silver Night 300B Vacuum tube pair In Excellent Working Condition
Audion Silver Night 300B Vacuum tube pair In Excellent Working Condition

$279.00

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Psvane Vacuum Tube 300B Pair Bulb
Psvane Vacuum Tube 300B Pair Bulb

$258.40

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Single (1pc) 300B vacuum tube electron tube audio power output tube
Single (1pc) 300B vacuum tube electron tube audio power output tube

$70.00

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New Current Matched Pair (2) Psvane 300B HiFi Series Vacuum Tubes Gold Pins
New Current Matched Pair (2) Psvane 300B HiFi Series Vacuum Tubes Gold Pins

$221.39

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Matched Pair NEW Genalex PX300B tubes - Russia
Matched Pair NEW Genalex PX300B tubes - Russia

$386.99

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Western Electric 300B vacuum tube repair service. Repair only!
Western Electric 300B vacuum tube repair service. Repair only!

$120.00

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1PC HIFI Class A Single Ended 300B 300B-98 Audio Tube Amplifier
1PC HIFI Class A Single Ended 300B 300B-98 Audio Tube Amplifier

$522.00

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TUBE SOCKET - 4 Pin Ceramic - Chassis (TOP) Mount - Gold - (1pc) for 300B
TUBE SOCKET - 4 Pin Ceramic - Chassis (TOP) Mount - Gold - (1pc) for 300B

$3.75

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Matched 1pair Fullmusic 300B/n Vacuum Tube 300B Electron Valve Mesh Pate HIFI
Matched 1pair Fullmusic 300B/n Vacuum Tube 300B Electron Valve Mesh Pate HIFI

$317.40

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Pair of JJ 300B Power Vacuum Tube
Pair of JJ 300B Power Vacuum Tube

$359.90

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Matched 1pair PSVANE Vacuum Tube 300B-Z 300BZ HIFI Audio Valve Upgrade 300B 300B
Matched 1pair PSVANE Vacuum Tube 300B-Z 300BZ HIFI Audio Valve Upgrade 300B 300B

$262.20

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New Matched Pair TJ Fullmusic Vacuum Tube 300B/n Mesh Plate Vintage HIFI AMP DIY
New Matched Pair TJ Fullmusic Vacuum Tube 300B/n Mesh Plate Vintage HIFI AMP DIY

$329.00

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2pcs Matched PSVANE 300B-Z TREASURE Collector Edition Vacuum Tubes 300B
2pcs Matched PSVANE 300B-Z TREASURE Collector Edition Vacuum Tubes 300B

$210.68

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SUNVALLEY 300B Vacuum Tubes Pair Used Very Good From Japan
SUNVALLEY 300B Vacuum Tubes Pair Used Very Good From Japan

$268.60

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NOS Vintage 4-pin Ceramic Amphenol type Tube Socket w/ mounting 1938 45 300B 250
NOS Vintage 4-pin Ceramic Amphenol type Tube Socket w/ mounting 1938 45 300B 250

$12.99

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USA made Amphenol 4 Pin Tube Socket fits 2A3,10,45A,345,250,171A,274A,300B,VT-62
USA made Amphenol 4 Pin Tube Socket fits 2A3,10,45A,345,250,171A,274A,300B,VT-62

$8.50

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Manley Neoclassic 300B Vacuum Tube Preamplifier, Original Box
Manley Neoclassic 300B Vacuum Tube Preamplifier, Original Box

$4475.00

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Siemens AEG / Telefunken rectifier 300B100 (300Volt 0.1A ) selenium tube amp
Siemens AEG / Telefunken rectifier 300B100 (300Volt 0.1A ) selenium tube amp

$15.00

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Platinum Match 1 Pair Genelax Gold Lion 300B tubes
Platinum Match 1 Pair Genelax Gold Lion 300B tubes

$299.00

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1 MATCHED PAIR New PSVANE UK Special Design 300B-L Power Vacuum Tube Re 300B
1 MATCHED PAIR New PSVANE UK Special Design 300B-L Power Vacuum Tube Re 300B

$249.99

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x1 352A NOS TUBE FOR WESTERN ELECTRIC POWER AMP 2A3 300B
x1 352A NOS TUBE FOR WESTERN ELECTRIC POWER AMP 2A3 300B

$28.07

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Cary audio CAD- 300SEI tube integrated amplifier + AE1 Preamp WE 300B's
Cary audio CAD- 300SEI tube integrated amplifier + AE1 Preamp WE 300B's

$3200.00

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AIQIN PSVANE 300B tube amplifier Single-ended Class A Handmade Scaffolding amp
AIQIN PSVANE 300B tube amplifier Single-ended Class A Handmade Scaffolding amp

$650.00

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Canary Audio Reference 2 - Audiophile 300B Tube Monoblock Power Amplifier Pair
Canary Audio Reference 2 - Audiophile 300B Tube Monoblock Power Amplifier Pair

$8495.00

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Sophia Electric Aqua II 274B rectifier 4 Western 300B 2A3 6SN7 5U4 tube amplifie
Sophia Electric Aqua II 274B rectifier 4 Western 300B 2A3 6SN7 5U4 tube amplifie

$299.99

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300B Tube Amplifier Single-ended Class A Handmade Scaffolding tube amplifier
300B Tube Amplifier Single-ended Class A Handmade Scaffolding tube amplifier

$650.00

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Matched 1pair PSVANE Acme 300B A300B Vacuum Tube Upgrade 300B-TII E300B WE300B
Matched 1pair PSVANE Acme 300B A300B Vacuum Tube Upgrade 300B-TII E300B WE300B

$731.40

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Matched Pair ShuGuang 300B -98 300B Vacuum Valve Tube Amplifier Classic New Type
Matched Pair ShuGuang 300B -98 300B Vacuum Valve Tube Amplifier Classic New Type

$145.99

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(Sweet Edition Ⅱ) Factory Match Pair Electro Harmonix 300B tube Gold Grid
(Sweet Edition Ⅱ) Factory Match Pair Electro Harmonix 300B tube Gold Grid

$299.00

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4pcs ShuGuang 300B -98 Vacuum Valve Tube 300B Amplifier Matched Quad New Version
4pcs ShuGuang 300B -98 Vacuum Valve Tube 300B Amplifier Matched Quad New Version

$289.77

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1 Matched Pair Psvane 300B/n Vacuum Tube Electron Valve for Amplifier DIY
1 Matched Pair Psvane 300B/n Vacuum Tube Electron Valve for Amplifier DIY

$239.99

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Shuguang SG-845 Vacuum Tube Amplifier 300B 845 single-ended Class A tube amp
Shuguang SG-845 Vacuum Tube Amplifier 300B 845 single-ended Class A tube amp

$1450.00

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1 Matched Pair PSVANE 300B-Z TREASURE Collector Edition Vacuum Tubes 300B
1 Matched Pair PSVANE 300B-Z TREASURE Collector Edition Vacuum Tubes 300B

$212.97

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Electro-Harmonix * 300B Tube * Matched Pair * Tested 115/115
Electro-Harmonix * 300B Tube * Matched Pair * Tested 115/115

$279.99

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300b Vacuum Tube Amplifier Diy Kit Hifi Class A Audio Amplifier 8W*2 Vu Meter
300b Vacuum Tube Amplifier Diy Kit Hifi Class A Audio Amplifier 8W*2 Vu Meter

$445.00

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1 Matched Pair LINLAI WE300B Western Electric 1:1 Replica Vacuum Tube 300B DIY
1 Matched Pair LINLAI WE300B Western Electric 1:1 Replica Vacuum Tube 300B DIY

$515.00

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Western Elictric 300b Tube 50's TV7 tested free S&H
Western Elictric 300b Tube 50's TV7 tested free S&H

$1514.74

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2Pcs Matched Pair Shuguang 300B-98 Vacuum Tube Replace 300B 300BC 300BS 300B-T
2Pcs Matched Pair Shuguang 300B-98 Vacuum Tube Replace 300B 300BC 300BS 300B-T

$163.99

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NEW 1 Matched pair Psvane 300B-Z HIFI AMP diy Audio tube 300B Vacuum tube
NEW 1 Matched pair Psvane 300B-Z HIFI AMP diy Audio tube 300B Vacuum tube

$238.99

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Last Sophia Electric mesh plate 300B/2.5V tube for Western amplifier 275A 2A3 45
Last Sophia Electric mesh plate 300B/2.5V tube for Western amplifier 275A 2A3 45

$249.99

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2x 5A/157D Tube Mullard Haltron EF37A CV358 HP1056 EF36 VR56 300B Driver
2x 5A/157D Tube Mullard Haltron EF37A CV358 HP1056 EF36 VR56 300B Driver

$53.63

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2x 309A LOW NOISE TUBE Western Mesh Plate Potential Driver Of 300B 2A3 ~Box Worn
2x 309A LOW NOISE TUBE Western Mesh Plate Potential Driver Of 300B 2A3 ~Box Worn

$668.00

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Pair of Genalex - Gold Lion PX 300B Power Vacuum Tube
Pair of Genalex - Gold Lion PX 300B Power Vacuum Tube

$391.90

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New Current Matched Pair (2) Electro-Harmonix 300B Gold Pins Ceramic Tubes
New Current Matched Pair (2) Electro-Harmonix 300B Gold Pins Ceramic Tubes

$291.47

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Ceramic-Based Psvane Vacuum Tube 300B Pair Bulb Set Of 2
Ceramic-Based Psvane Vacuum Tube 300B Pair Bulb Set Of 2

$258.40

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ELEKIT Power Amplifier Vacuum Tube Amplifier assembling Kit TU-8900 300B 2A3
ELEKIT Power Amplifier Vacuum Tube Amplifier assembling Kit TU-8900 300B 2A3

$1138.00

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SUNVALLEY Model: 300B Vacuum Tubes Pair Used Japan
SUNVALLEY Model: 300B Vacuum Tubes Pair Used Japan

$280.00

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Reisong A50 Mkiii 300B Hifi Intergrated Tube Amplifier Single-End Class A Valv
Reisong A50 Mkiii 300B Hifi Intergrated Tube Amplifier Single-End Class A Valv

$899.00

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Vacuum Tube Golden Dragon 4 300B 2 piece set
Vacuum Tube Golden Dragon 4 300B 2 piece set

$749.00

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Matched 1pair PSVANE Art 300B Vacuum Tube Valve Replace 300BN WE300B 300BT 4300
Matched 1pair PSVANE Art 300B Vacuum Tube Valve Replace 300BN WE300B 300BT 4300

$367.08

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1 Matched Pair Psvane 300B Vacuum Tube Bakelite Base Hifi Series Audio DIY
1 Matched Pair Psvane 300B Vacuum Tube Bakelite Base Hifi Series Audio DIY

$138.99

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George Wright Audio AU-300B SINGLE-ENDED TUBE POWER AMPLIFIER NO TUBES
George Wright Audio AU-300B SINGLE-ENDED TUBE POWER AMPLIFIER NO TUBES

$449.99

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1 Matched Pair PSVANE 300B-L UK Design Vacuum Tubes 300B
1 Matched Pair PSVANE 300B-L UK Design Vacuum Tubes 300B

$255.75

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300B tubes matched pair( 2 pcs) 300B-T MKII Psvane "T" Series tested US dealer
300B tubes matched pair( 2 pcs) 300B-T MKII Psvane "T" Series tested US dealer

$389.90

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Matched 1pair SHUGUANG 300B-Z 300B Vacuum Tube Imperial Edition Upgrade WE300B
Matched 1pair SHUGUANG 300B-Z 300B Vacuum Tube Imperial Edition Upgrade WE300B

$354.20

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NEW!!! 2pcs Matched PSVANE 300B-T3 ART Series Vacuum Tubes 300B
NEW!!! 2pcs Matched PSVANE 300B-T3 ART Series Vacuum Tubes 300B

$391.00

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1PC 4Pin UX4 Valve Tube Socket For FU-811 274A 572B 5U4G 2A3 300B Audio HIFi DIY
1PC 4Pin UX4 Valve Tube Socket For FU-811 274A 572B 5U4G 2A3 300B Audio HIFi DIY

$1.35

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1 Matched pair Acme PSVANE A300B Vacuum Tube 300B WE300B 300B-98
1 Matched pair Acme PSVANE A300B Vacuum Tube 300B WE300B 300B-98

$859.99

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Western Electric Vacuum Tube 300B 1pcs. SN209832 / 1997 Made in USA Used
Western Electric Vacuum Tube 300B 1pcs. SN209832 / 1997 Made in USA Used

$655.00

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PSVANE ACME 300B Vacuum Tube A300B Factory Test Matched Pair New Hifi Audio DIY
PSVANE ACME 300B Vacuum Tube A300B Factory Test Matched Pair New Hifi Audio DIY

$795.00

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Matched 1pair Fullmusic 300B Electron Vacuum Tube Valve Vintage Audio Amplifier
Matched 1pair Fullmusic 300B Electron Vacuum Tube Valve Vintage Audio Amplifier

$216.20

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NOS RCA 5R4 rectifier 4 Western 300B 2A3 6SN7 5U4 tube amplifier
NOS RCA 5R4 rectifier 4 Western 300B 2A3 6SN7 5U4 tube amplifier

$99.99

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(2) Electro-Harmonix 300B Tube Used Matched Pair AT1000 Tested
(2) Electro-Harmonix 300B Tube Used Matched Pair AT1000 Tested

$200.00

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Matched 1pair SHUGUANG Treasure 300B-Z Vacuum Tube 300B Valve Audio HIFI DIY
Matched 1pair SHUGUANG Treasure 300B-Z Vacuum Tube 300B Valve Audio HIFI DIY

$333.27

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HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp
HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp

$2023.99

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1 Matched Pair LINLAI E-300B Carbon Permalloy Plate Elite Series Vacuum Tube
1 Matched Pair LINLAI E-300B Carbon Permalloy Plate Elite Series Vacuum Tube

$770.97

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1 NOS WESTERN ELECTRIC 352A TUBE / 300B 274B
1 NOS WESTERN ELECTRIC 352A TUBE / 300B 274B

$99.00

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2pcs 1 matched pair Psvane 300B-L UK 300B UK-300BL Vacuum tube for HIFI DIY
2pcs 1 matched pair Psvane 300B-L UK 300B UK-300BL Vacuum tube for HIFI DIY

$255.99

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ASSEMBLED HiFi 300B Vacuum Tube Power Amplifier Board A Stereo Audio Amp 16W NEW
ASSEMBLED HiFi 300B Vacuum Tube Power Amplifier Board A Stereo Audio Amp 16W NEW

$75.96

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ELEKIT 300B Single Tube Amplifier Kit TU-8600 Pre-assembled
ELEKIT 300B Single Tube Amplifier Kit TU-8600 Pre-assembled

$1042.99

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PSVANE ACME 2A3 Hifi Audio Electron Vacuum Tubes Factory Test Matched 1Pair
PSVANE ACME 2A3 Hifi Audio Electron Vacuum Tubes Factory Test Matched 1Pair

$520.00

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PSVANE ART 300B-TIII 300B-T3 Vacuum Tubes For Other 300B Hifi Audio DIY New Pair
PSVANE ART 300B-TIII 300B-T3 Vacuum Tubes For Other 300B Hifi Audio DIY New Pair

$399.00

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