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Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 Pack)
Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 Pack)

$282.99

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

$300.00

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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

$345.00

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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

$362.25

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Western Electric No. 300-B Vacuum Tubes Manufactured In 1997 In Wood Box
Western Electric No. 300-B Vacuum Tubes Manufactured In 1997 In Wood Box

$1575.00

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

$273.00

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U.S. Manufactured Western Electric 300B triode set of 2. New in Box Never used
U.S. Manufactured Western Electric 300B triode set of 2. New in Box Never used

$1116.00

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Vacuum Tube 300B Power Amplifier #11
Vacuum Tube 300B Power Amplifier #11

$2170.80

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VAIC VALVE 300B - triode tube valve
VAIC VALVE 300B - triode tube valve

$200.00

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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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WELBORNE LABS LAUREL 300B TRIODE AMPLIFIER
WELBORNE LABS LAUREL 300B TRIODE AMPLIFIER

$2995.00

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Western Electric 300B Vacuum Tube
Western Electric 300B Vacuum Tube

$6399.00

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MATCHED PAIR NOS SHUGUANG 300B Mesh Plate AMPLIFIER Power Vacuum Tubes U.8134
MATCHED PAIR NOS SHUGUANG 300B Mesh Plate AMPLIFIER Power Vacuum Tubes U.8134

$269.95

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1pair PSVANE HIFI 300B VACUUM TUBE Matched For Stereo Tube Amplifier AUDIO DIY
1pair PSVANE HIFI 300B VACUUM TUBE Matched For Stereo Tube Amplifier AUDIO DIY

$194.35

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2PCS PSVANE 300B Matched Pair Gold Pins Vacuum Tube Amplifier Electronic Tube
2PCS PSVANE 300B Matched Pair Gold Pins Vacuum Tube Amplifier Electronic Tube

$169.00

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2PCS Treasure Series 300B-Z Advanced HiFi Vacuum Tube Audio Electronic Tube
2PCS Treasure Series 300B-Z Advanced HiFi Vacuum Tube Audio Electronic Tube

$215.61

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Electro-Harmonix Gold 300B Power Amplifier Vacuum Tubes Set of 4
Electro-Harmonix Gold 300B Power Amplifier Vacuum Tubes Set of 4

$450.00

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300B SE Stereo Tube Singled Ended Amplifier Edcor Trans 5U4 6SN7 hand built, USA
300B SE Stereo Tube Singled Ended Amplifier Edcor Trans 5U4 6SN7 hand built, USA

$1999.00

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ELEKIT 300B Single Vacuum Tube Amplifier Kit TU-8600 *USED
ELEKIT 300B Single Vacuum Tube Amplifier Kit TU-8600 *USED

$930.00

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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

$212.97

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1 WESTERN ELECTRIC 435A TUBE FOR WAVEC 300B TUBE AMPLIFIERS - 8 AVAILABLE
1 WESTERN ELECTRIC 435A TUBE FOR WAVEC 300B TUBE AMPLIFIERS - 8 AVAILABLE

$39.50

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

$1599.00

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

$510.57

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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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Elekit 300B 2A3 Single Power Amplifier Kit TU-8900 〈Vacuum tube not included〉
Elekit 300B 2A3 Single Power Amplifier Kit TU-8900 〈Vacuum tube not included〉

$1011.69

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

$950.00

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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

$35.10

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tube amp filament transformer for 300B 2A3 5VCT 12.6CT 60VA
tube amp filament transformer for 300B 2A3 5VCT 12.6CT 60VA

$31.49

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4pcs matched Quad PSVANE 300B HIFI Vacuum Tubes replace Shuguang 300B 300B-98
4pcs matched Quad PSVANE 300B HIFI Vacuum Tubes replace Shuguang 300B 300B-98

$329.00

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1 Matched Pair Psvane 300B Vacuum Tubes w/Bakelite Base
1 Matched Pair Psvane 300B Vacuum Tubes w/Bakelite Base

$138.99

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Matched 1pair PSVANE 300B-N 300BN Vacuum Tube Replace WE300B 300BT 4300B 300B
Matched 1pair PSVANE 300B-N 300BN Vacuum Tube Replace WE300B 300BT 4300B 300B

$289.99

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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

$495.90

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New TAKATSUKI Vacuum Tube TA-300B matched pair / Ships from Japan
New TAKATSUKI Vacuum Tube TA-300B matched pair / Ships from Japan

$1629.95

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1pair PSVANE 300B Vacuum Tube Audio Valve Lamp Vintage Amplifier DIY Matched
1pair PSVANE 300B Vacuum Tube Audio Valve Lamp Vintage Amplifier DIY Matched

$150.00

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WESTERN ELECTRIC NO.300-B VACUUM TUBE Very Good from JP
WESTERN ELECTRIC NO.300-B VACUUM TUBE Very Good from JP

$782.98

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Brand New In Box Genalex Reissue PX300B / 300B GOLD PIN Vacuum Tube
Brand New In Box Genalex Reissue PX300B / 300B GOLD PIN Vacuum Tube

$200.48

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250 - 300 Vintage Vacuum Tubes Lot 1950’s - 1960’s Era NOS Audio Equipment LOOK
250 - 300 Vintage Vacuum Tubes Lot 1950’s - 1960’s Era NOS Audio Equipment LOOK

$99.99

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2pcs matched Pair PSVANE 300B HIFI Vacuum Tubes replace Shuguang 300B 300B-98
2pcs matched Pair PSVANE 300B HIFI Vacuum Tubes replace Shuguang 300B 300B-98

$169.00

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(2) TAD Matched PSVANE HI-FI Series 300B Triode Tubes
(2) TAD Matched PSVANE HI-FI Series 300B Triode Tubes

$249.00

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Sophia Princess mesh plate 300B/naudio amp tubes black base light use Price Drop
Sophia Princess mesh plate 300B/naudio amp tubes black base light use Price Drop

$528.50

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Elekit 300B TU-8900 Single Power Amplifier 2A3 Not Included Vacuum Tube 100V New
Elekit 300B TU-8900 Single Power Amplifier 2A3 Not Included Vacuum Tube 100V New

$1070.99

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300B-T MKII Psvane matched pr. U.S. AUTHORIZED DEALER 300B TUBES
300B-T MKII Psvane matched pr. U.S. AUTHORIZED DEALER 300B TUBES

$389.90

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(Elegant edition) Platinum Match 1 Pair Genelax Gold Lion 300B tubes
(Elegant edition) Platinum Match 1 Pair Genelax Gold Lion 300B tubes

$379.00

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300B single tube amplifier (Western Electric 91A WE 91B ) "tube not include"
300B single tube amplifier (Western Electric 91A WE 91B ) "tube not include"

$2680.00

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

$359.90

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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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(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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Date Matched Pair of Electro Harmonix 300B EH Vacuum Tubes Gold Pin Ceramic Base
Date Matched Pair of Electro Harmonix 300B EH Vacuum Tubes Gold Pin Ceramic Base

$249.99

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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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Last Sophia Electric mesh plate 274B in Western WE-specs for tube amplifier 300B
Last Sophia Electric mesh plate 274B in Western WE-specs for tube amplifier 300B

$349.99

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Used National Electronics 300B Vacuum Tubes Set Of 2 Audio Equipment Rare
Used National Electronics 300B Vacuum Tubes Set Of 2 Audio Equipment Rare

$799.00

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Elekit 300B 2A3 Single Power Amplifier Kit TU-8900 Vacuum tube not included New
Elekit 300B 2A3 Single Power Amplifier Kit TU-8900 Vacuum tube not included New

$1070.89

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2PC CMC 4Pin Tube Socket Bakelite Valve Base For 2A3 811 274A 300B Audio AMP DIY
2PC CMC 4Pin Tube Socket Bakelite Valve Base For 2A3 811 274A 300B Audio AMP DIY

$18.99

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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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1 pair Western Electric 91A 91B 300B tube amplifier chassis (replica) new ver.
1 pair Western Electric 91A 91B 300B tube amplifier chassis (replica) new ver.

$768.00

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HiFi 300B Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY Kit
HiFi 300B Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY Kit

$415.00

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2pcs LINLAI 300B HIFI Vacuum Valve Tube For Tube Amplifier Factory Matched Pair
2pcs LINLAI 300B HIFI Vacuum Valve Tube For Tube Amplifier Factory Matched Pair

$137.77

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Tube Type 262B Engraved Base Western Electric Test New Old For 350B 300B Driver
Tube Type 262B Engraved Base Western Electric Test New Old For 350B 300B Driver

$1200.00

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300B One Matched Chinese New Tube
300B One Matched Chinese New Tube

$129.00

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SUN AUDIO SV- 300B WE Type Stereo Amp
SUN AUDIO SV- 300B WE Type Stereo Amp

$3199.00

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1 Matched Pair LINLAI 7300B-D Titanium Plate D-Series Dream Vacuum Tube 300B
1 Matched Pair LINLAI 7300B-D Titanium Plate D-Series Dream Vacuum Tube 300B

$302.25

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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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2pcs Matched LINLAI 7300B-D Titanium Screen D-Series Vacuum Tube Amp 300B
2pcs Matched LINLAI 7300B-D Titanium Screen D-Series Vacuum Tube Amp 300B

$279.99

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CETRON 300B Vacuum Tube Used JP
CETRON 300B Vacuum Tube Used JP

$429.99

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New Psvane 300B HiFi Series Vacuum Tube Plate Current Tested GOLD PINS Hi-Fi
New Psvane 300B HiFi Series Vacuum Tube Plate Current Tested GOLD PINS Hi-Fi

$101.95

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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

$385.00

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

$138.99

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TAKATSUKI PLS Vacuum Tubes TA-274B Output Amplifier Tubes genuine New BTO
TAKATSUKI PLS Vacuum Tubes TA-274B Output Amplifier Tubes genuine New BTO

$939.99

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1pair Shuguang WE300B 300B Vacuum Tube Valve Power Lamp Electric Western Replica
1pair Shuguang WE300B 300B Vacuum Tube Valve Power Lamp Electric Western Replica

$604.00

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Quad of JJ 300B Power Vacuum Tube
Quad of JJ 300B Power Vacuum Tube

$719.80

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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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Elekit TU-8900 Vacuum tube included 300B 2A3 Single Power Amplifier Kit
Elekit TU-8900 Vacuum tube included 300B 2A3 Single Power Amplifier Kit

$1011.68

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Yaquin 300b set Tube Amplifier with Remote (tone Win edition)
Yaquin 300b set Tube Amplifier with Remote (tone Win edition)

$850.00

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Vintage RCA Salesman Sample Carrying Case GE We Use RCA Tubes Sign Display
Vintage RCA Salesman Sample Carrying Case GE We Use RCA Tubes Sign Display

$100.00

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1pair Fullmusic 300B/n Vacuum Tube 300B Electron Valve Mesh Pate Brand New HiFi
1pair Fullmusic 300B/n Vacuum Tube 300B Electron Valve Mesh Pate Brand New HiFi

$299.56

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12pcs 4pin Ceramic Tube Sockets for 300B, 2A3, 45, 811, PX4, 274A, U4A
12pcs 4pin Ceramic Tube Sockets for 300B, 2A3, 45, 811, PX4, 274A, U4A

$39.00

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RARE NOS/NIB pair direct heat tube ≈ AD1 2A3 300B RCA#45 YO-186 GM-57 6S4S 2S4S
RARE NOS/NIB pair direct heat tube ≈ AD1 2A3 300B RCA#45 YO-186 GM-57 6S4S 2S4S

$100.00

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GD 300B super 4300A Vacuum tube pair In Excellent Working Condition
GD 300B super 4300A Vacuum tube pair In Excellent Working Condition

$450.00

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1pc Hi-Fi Class A Single-ended 300B 6N8P Valve Tube Audio Amplifier Stereo Amp
1pc Hi-Fi Class A Single-ended 300B 6N8P Valve Tube Audio Amplifier Stereo Amp

$522.00

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

$783.80

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2pcs matched Vacuum Tube Russia electro harmonix EHG 300B 300BEHG Gold plated
2pcs matched Vacuum Tube Russia electro harmonix EHG 300B 300BEHG Gold plated

$399.99

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2 x LinLai E-300B Elite-Series Flagship Premium Vacuum Tube Amp Highest Power
2 x LinLai E-300B Elite-Series Flagship Premium Vacuum Tube Amp Highest Power

$581.62

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rare ENGRAVED BASE early WESTERN ELECTRIC 300B PRE-WAR VACUUM TUBE - TV7 - 86
rare ENGRAVED BASE early WESTERN ELECTRIC 300B PRE-WAR VACUUM TUBE - TV7 - 86

$3895.00

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300B Vacuum Tube Single Amplifier
300B Vacuum Tube Single Amplifier

$1137.46

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

$279.99

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2pcs LINLAI E-300B Elite-Series Flagship Vacuum Tube Factory Match Pair Premium
2pcs LINLAI E-300B Elite-Series Flagship Vacuum Tube Factory Match Pair Premium

$581.54

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Matched 1pair PSVANE Cossor 300B Vacuum Tube Valve Blue Replaces 300BN WE300B
Matched 1pair PSVANE Cossor 300B Vacuum Tube Valve Blue Replaces 300BN WE300B

$329.00

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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

$395.25

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Matched Pair LINLAI 300B Perfect HIFI Audio Vacuum Tube Amp Classic New Tested
Matched Pair LINLAI 300B Perfect HIFI Audio Vacuum Tube Amp Classic New Tested

$129.47

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Western Electric 300B Vacuum Tube with original box never used
Western Electric 300B Vacuum Tube with original box never used

$4399.00

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Brand New Current Tested Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tube
Brand New Current Tested Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tube

$134.75

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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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1 Matched Pair PSVANE 300B HiFi Series Vacuum Tubes
1 Matched Pair PSVANE 300B HiFi Series Vacuum Tubes

$150.66

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Last Sophia Electric mesh plate 2A3 tube for Western amplifier 275A 300B 274B 45
Last Sophia Electric mesh plate 2A3 tube for Western amplifier 275A 300B 274B 45

$249.99

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1 Matched Pair Linlai 300B-G Vacuum Tube Amp 300B Audio Tube Replace Psvane
1 Matched Pair Linlai 300B-G Vacuum Tube Amp 300B Audio Tube Replace Psvane

$125.00

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NEW 2 pcs= 1 Matched pair Vacuum tube Psvane 300B-Z HIFI diy tube 300B
NEW 2 pcs= 1 Matched pair Vacuum tube Psvane 300B-Z HIFI diy tube 300B

$229.99

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2pcs White Box New Matched Pair Pusva 300B N 300BN Eggplant Tube Vacuum Tube
2pcs White Box New Matched Pair Pusva 300B N 300BN Eggplant Tube Vacuum Tube

$307.00

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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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