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4pin Ceramic Tube Socket For 300B 811 45 71A 5Z3 572B 2A3 5U4G Panel Chassis Mount Hifi Audio Vintage Tube Amplifier DIY 1PC 4pin Ceramic Tube Socket For 300B 811 45 71A 5Z3 572B 2A3 5U4G Panel Chassis Mount Hifi Audio Vintage Tube Amplifier DIY 1PC

4pin Ceramic Tube Socket For 300B 811 45 71A 5Z3 572B 2A3 5U4G Panel Chassis Mount Hifi Audio Vintage Tube Amplifier DIY 1PC

$3.12$3.12

14 sold
25% off
StarPlume Aluminum Chassis Power Amplifier Box Wooden Side Panel Box Mini Chassis EL34/300B/KT88 Tube Amplifier Audio DIY House StarPlume Aluminum Chassis Power Amplifier Box Wooden Side Panel Box Mini Chassis EL34/300B/KT88 Tube Amplifier Audio DIY House

StarPlume Aluminum Chassis Power Amplifier Box Wooden Side Panel Box Mini Chassis EL34/300B/KT88 Tube Amplifier Audio DIY House

$147.41$196.55

7 sold
79% off
300B PSVANE HIFI Vacuum Tube Replaces 300BL 300B-T 300BS 300B-Z HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad 300B PSVANE HIFI Vacuum Tube Replaces 300BL 300B-T 300BS 300B-Z HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad

300B PSVANE HIFI Vacuum Tube Replaces 300BL 300B-T 300BS 300B-Z HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad

$52.97$252.24

37 sold
35% off
SHUGUANG Treasure 300B-Z 300B Electron Vacuum Tube Lamp Vintage Hifi Audio Tube AMP Upgrade DIY Factory Test Matched Pair SHUGUANG Treasure 300B-Z 300B Electron Vacuum Tube Lamp Vintage Hifi Audio Tube AMP Upgrade DIY Factory Test Matched Pair

SHUGUANG Treasure 300B-Z 300B Electron Vacuum Tube Lamp Vintage Hifi Audio Tube AMP Upgrade DIY Factory Test Matched Pair

$109.99$169.22

8 sold
10% off
10PCS Iron Plate Shock Proof Vacuum Tube Socket Mounting Plate For 2A3 300B KT88 EL34 12AX7 12AU7 Audio Vintage Amplifier 10PCS Iron Plate Shock Proof Vacuum Tube Socket Mounting Plate For 2A3 300B KT88 EL34 12AX7 12AU7 Audio Vintage Amplifier

10PCS Iron Plate Shock Proof Vacuum Tube Socket Mounting Plate For 2A3 300B KT88 EL34 12AX7 12AU7 Audio Vintage Amplifier

$21.60$24.00

10 sold
35% off
Linlai Tube 300B-N 300B-G Original Factory Matched Pair for Vacuum Tube Amplifier HIFI Amplifier Diy Audio Amp Accessories Linlai Tube 300B-N 300B-G Original Factory Matched Pair for Vacuum Tube Amplifier HIFI Amplifier Diy Audio Amp Accessories

Linlai Tube 300B-N 300B-G Original Factory Matched Pair for Vacuum Tube Amplifier HIFI Amplifier Diy Audio Amp Accessories

$55.09$84.76

6 sold
30% off
PSVANE Acme 300B A300B Vacuum Tube Upgrade 300B-TII E300B WE300B HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad Brand New PSVANE Acme 300B A300B Vacuum Tube Upgrade 300B-TII E300B WE300B HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad Brand New

PSVANE Acme 300B A300B Vacuum Tube Upgrade 300B-TII E300B WE300B HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad Brand New

$323.40$462.00

6 sold
35% off
Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board

Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board

$300.13$461.74

33 sold
14% off
New 300W/300B Tube Amplifier Transformer/Tube Amplifier Best Tube Amplifier Transformer

New 300W/300B Tube Amplifier Transformer/Tube Amplifier Best Tube Amplifier Transformer

$33.54$39.00

11 sold
79% off
Golden Voice 300B 4300B 300B PLUS Vacuum Tube Replacement Upgrade 300BTube Valve Matching Amplifier High Fidelity Matched Quad Golden Voice 300B 4300B 300B PLUS Vacuum Tube Replacement Upgrade 300BTube Valve Matching Amplifier High Fidelity Matched Quad

Golden Voice 300B 4300B 300B PLUS Vacuum Tube Replacement Upgrade 300BTube Valve Matching Amplifier High Fidelity Matched Quad

$66.52$316.77

10 sold
GD-PARTS 2PCS 4pin Ceramic Tube Socket Valve Base For 2A3 300B PX4 5Z3P 5U4G 274A 45 71 Vintage Amplifier DIY Gold Plated GD-PARTS 2PCS 4pin Ceramic Tube Socket Valve Base For 2A3 300B PX4 5Z3P 5U4G 274A 45 71 Vintage Amplifier DIY Gold Plated

GD-PARTS 2PCS 4pin Ceramic Tube Socket Valve Base For 2A3 300B PX4 5Z3P 5U4G 274A 45 71 Vintage Amplifier DIY Gold Plated

$17.21$17.21

5 sold
CMC Bakelite PTFE Vacuum Tube Sockets Bases 4pin 8pin 9pin For 2A3 300B KT88 EL34 12AX7 ECC81 ECC82 6550 274B Vintage Hifi DIY CMC Bakelite PTFE Vacuum Tube Sockets Bases 4pin 8pin 9pin For 2A3 300B KT88 EL34 12AX7 ECC81 ECC82 6550 274B Vintage Hifi DIY

CMC Bakelite PTFE Vacuum Tube Sockets Bases 4pin 8pin 9pin For 2A3 300B KT88 EL34 12AX7 ECC81 ECC82 6550 274B Vintage Hifi DIY

$9.81$9.81

29 sold
New TJ Fullmusic 300B 300B/N 300BN Vacuum Tube Mesh Plate For Hifi Audio Tube AMP DIY Upgrade Factory Test Matched Pair New TJ Fullmusic 300B 300B/N 300BN Vacuum Tube Mesh Plate For Hifi Audio Tube AMP DIY Upgrade Factory Test Matched Pair

New TJ Fullmusic 300B 300B/N 300BN Vacuum Tube Mesh Plate For Hifi Audio Tube AMP DIY Upgrade Factory Test Matched Pair

$198.00$198.00

10 sold
10% off
1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 6V6 KT66 6550 2A3 300B KT88 EL34 Hifi Audio Tube Amplifier 1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 6V6 KT66 6550 2A3 300B KT88 EL34 Hifi Audio Tube Amplifier

1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 6V6 KT66 6550 2A3 300B KT88 EL34 Hifi Audio Tube Amplifier

$1.26$1.40

7 sold
2pcs Amptata 4pin Tube Ceramic Socket Gold 300B 5Z3 UX4 2A3 274 572B 811 2pcs Amptata 4pin Tube Ceramic Socket Gold 300B 5Z3 UX4 2A3 274 572B 811

2pcs Amptata 4pin Tube Ceramic Socket Gold 300B 5Z3 UX4 2A3 274 572B 811

$14.99$14.99

6 sold
1PC Bottom Chassis Mount 4Pin U4A Ceramic Tube Socket Valve Base For 811 274A 572B 300B 71A PX4 Vintage Amplifier DIY 1PC Bottom Chassis Mount 4Pin U4A Ceramic Tube Socket Valve Base For 811 274A 572B 300B 71A PX4 Vintage Amplifier DIY

1PC Bottom Chassis Mount 4Pin U4A Ceramic Tube Socket Valve Base For 811 274A 572B 300B 71A PX4 Vintage Amplifier DIY

$3.10$3.10

12 sold
20% off
M2-300B Bias Cathode Current Tester mA 300B 2A3 101D 102D VT25 VT52 275A 6A3 71A M2-300B Bias Cathode Current Tester mA 300B 2A3 101D 102D VT25 VT52 275A 6A3 71A

M2-300B Bias Cathode Current Tester mA 300B 2A3 101D 102D VT25 VT52 275A 6A3 71A

$12.79$15.99

5 sold
35mm DC100mA DC200mA 500UA VU Panel Meter Ampere Meter With 12V Warm Back Light For Vintage 300B KT88 EL34 211 845 Tube AMP DIY 35mm DC100mA DC200mA 500UA VU Panel Meter Ampere Meter With 12V Warm Back Light For Vintage 300B KT88 EL34 211 845 Tube AMP DIY

35mm DC100mA DC200mA 500UA VU Panel Meter Ampere Meter With 12V Warm Back Light For Vintage 300B KT88 EL34 211 845 Tube AMP DIY

$4.30$4.30

35 sold
EIZZ 4Pin 8Pin 9Pin Polyimide Tube Socket Base For 2A3 300B KT88 KT66 274B 12AX7 ECC82 6DJ8 High Temperature Moisture Resistance EIZZ 4Pin 8Pin 9Pin Polyimide Tube Socket Base For 2A3 300B KT88 KT66 274B 12AX7 ECC82 6DJ8 High Temperature Moisture Resistance

EIZZ 4Pin 8Pin 9Pin Polyimide Tube Socket Base For 2A3 300B KT88 KT66 274B 12AX7 ECC82 6DJ8 High Temperature Moisture Resistance

$4.57$4.57

27 sold
EIZZ 4-Pin Vacuum Tube Socket Base For 2A3 300B 40 45 50 5Z3 811 101D 24K Gold Plated Brass Pins Hifi Vintage Tube AMP DIY 1PC EIZZ 4-Pin Vacuum Tube Socket Base For 2A3 300B 40 45 50 5Z3 811 101D 24K Gold Plated Brass Pins Hifi Vintage Tube AMP DIY 1PC

EIZZ 4-Pin Vacuum Tube Socket Base For 2A3 300B 40 45 50 5Z3 811 101D 24K Gold Plated Brass Pins Hifi Vintage Tube AMP DIY 1PC

$8.25$8.25

31 sold
35% off
Shuguang 300B-Z 300B Vacuum Tube Replace Psvane JJ EH 300B 300B-T WE300B Electron Tube DIY Amplifier Kit Audio Shuguang 300B-Z 300B Vacuum Tube Replace Psvane JJ EH 300B 300B-T WE300B Electron Tube DIY Amplifier Kit Audio

Shuguang 300B-Z 300B Vacuum Tube Replace Psvane JJ EH 300B 300B-T WE300B Electron Tube DIY Amplifier Kit Audio

$109.99$169.22

7 sold
25% off
AIYIMA SMSL Small 300B Vacuum Tube Amplifier 8W 2.0 Spartan F1 6J8P FU50 Tube Amplifier Bluetooth 5.0 DIY Kit Power Amp Audio AIYIMA SMSL Small 300B Vacuum Tube Amplifier 8W 2.0 Spartan F1 6J8P FU50 Tube Amplifier Bluetooth 5.0 DIY Kit Power Amp Audio

AIYIMA SMSL Small 300B Vacuum Tube Amplifier 8W 2.0 Spartan F1 6J8P FU50 Tube Amplifier Bluetooth 5.0 DIY Kit Power Amp Audio

$1183.47$1577.96

6 sold
10% off
1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 6CA7 6550 6SN7 2A3 300B KT88 EL34 Hifi Audio Tube Amplifier 1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 6CA7 6550 6SN7 2A3 300B KT88 EL34 Hifi Audio Tube Amplifier

1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 6CA7 6550 6SN7 2A3 300B KT88 EL34 Hifi Audio Tube Amplifier

$1.26$1.40

11 sold
14% off
X9 MUZISHARE X9 Single-ended Class A Vacuum Tube Tube Amplifier (300B) HIFI Integrated Amplifier X9 MUZISHARE X9 Single-ended Class A Vacuum Tube Tube Amplifier (300B) HIFI Integrated Amplifier

X9 MUZISHARE X9 Single-ended Class A Vacuum Tube Tube Amplifier (300B) HIFI Integrated Amplifier

$1460.28$1698.00

6 sold
42% off
YHANWN 22 PSVANE 300B-N 300BN Vacuum Tube Replaces WE300B E-300B 300B-TII A300B 300B Series HIFI Audio Valve Electronic Tube Amp YHANWN 22 PSVANE 300B-N 300BN Vacuum Tube Replaces WE300B E-300B 300B-TII A300B 300B Series HIFI Audio Valve Electronic Tube Amp

YHANWN 22 PSVANE 300B-N 300BN Vacuum Tube Replaces WE300B E-300B 300B-TII A300B 300B Series HIFI Audio Valve Electronic Tube Amp

$436.10$751.90

75 sold
35% off
Tokban Audio 300B Tube Amplifier Chassis Tokban Audio 300B Tube Amplifier Chassis

Tokban Audio 300B Tube Amplifier Chassis

$473.96$729.17

6 sold
10% off
4Pins Tube Socket U4A Ceramic Tube Socket Valve Base GZS4-F For 2A3 300B 811 274A 572B Vacuum Tube Amplifier Audio Vintage HIFI 4Pins Tube Socket U4A Ceramic Tube Socket Valve Base GZS4-F For 2A3 300B 811 274A 572B Vacuum Tube Amplifier Audio Vintage HIFI

4Pins Tube Socket U4A Ceramic Tube Socket Valve Base GZS4-F For 2A3 300B 811 274A 572B Vacuum Tube Amplifier Audio Vintage HIFI

$7.93$8.81

14 sold
PSVANE HIFI 300B Vacuum Electron Tube For Vintage Hifi Audio Tube AMP DIY Upgrade Original Factory Test Matched Pair New PSVANE HIFI 300B Vacuum Electron Tube For Vintage Hifi Audio Tube AMP DIY Upgrade Original Factory Test Matched Pair New

PSVANE HIFI 300B Vacuum Electron Tube For Vintage Hifi Audio Tube AMP DIY Upgrade Original Factory Test Matched Pair New

$126.01$126.01

13 sold
35% off
300B Tube Amplifier E-Type Power Transformer for 300B Tube Amplifier 300B Tube Amplifier E-Type Power Transformer for 300B Tube Amplifier

300B Tube Amplifier E-Type Power Transformer for 300B Tube Amplifier

$415.21$638.79

8 sold
Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate For 2A3 300B KT88 EL34 6V6 KT66 12AX7 ECC82 EL84 Hifi Audio DIY Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate For 2A3 300B KT88 EL34 6V6 KT66 12AX7 ECC82 EL84 Hifi Audio DIY

Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate For 2A3 300B KT88 EL34 6V6 KT66 12AX7 ECC82 EL84 Hifi Audio DIY

$3.06$3.06

37 sold
GD-PARTS Medium Jumbo Bayonet 4pin Ceramic Tube Socket For FU-5 805 845 211 810 GL211 300B 2A3 572B FU-811 71A Hifi Audio DIY GD-PARTS Medium Jumbo Bayonet 4pin Ceramic Tube Socket For FU-5 805 845 211 810 GL211 300B 2A3 572B FU-811 71A Hifi Audio DIY

GD-PARTS Medium Jumbo Bayonet 4pin Ceramic Tube Socket For FU-5 805 845 211 810 GL211 300B 2A3 572B FU-811 71A Hifi Audio DIY

$9.74$9.74

8 sold
12% off
Oldchen 845 Tube Amplifier,Single-Ended Class A 300B 6SN7 Driver Flagship Lamp Amp,LaoChen 300B Push 845 Tube Amplifier Oldchen 845 Tube Amplifier,Single-Ended Class A 300B 6SN7 Driver Flagship Lamp Amp,LaoChen 300B Push 845 Tube Amplifier

Oldchen 845 Tube Amplifier,Single-Ended Class A 300B 6SN7 Driver Flagship Lamp Amp,LaoChen 300B Push 845 Tube Amplifier

$796.40$905.00

5 sold
15% off
FEIYUE PSVANE COSSOR 300B Electronic Tube Replaces Shuguang Linlai 300B WE300B E-300B Vacuum Tube Original Precision Pairing FEIYUE PSVANE COSSOR 300B Electronic Tube Replaces Shuguang Linlai 300B WE300B E-300B Vacuum Tube Original Precision Pairing

FEIYUE PSVANE COSSOR 300B Electronic Tube Replaces Shuguang Linlai 300B WE300B E-300B Vacuum Tube Original Precision Pairing

$781.68$919.62

11 sold
10% off
1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 2A3 300B KT88 EL34 6V6 KT66 6550 Hifi Audio Tube Amplifier 1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 2A3 300B KT88 EL34 6V6 KT66 6550 Hifi Audio Tube Amplifier

1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 2A3 300B KT88 EL34 6V6 KT66 6550 Hifi Audio Tube Amplifier

$1.69$1.88

17 sold
51% off
PSVANE 300B-TII Vacuum Tube Mark II 300B Valve Tube for Hifi Vintage Audio Amplifier DIY Factory Test&Match PSVANE 300B-TII Vacuum Tube Mark II 300B Valve Tube for Hifi Vintage Audio Amplifier DIY Factory Test&Match

PSVANE 300B-TII Vacuum Tube Mark II 300B Valve Tube for Hifi Vintage Audio Amplifier DIY Factory Test&Match

$745.82$1522.09

6 sold
5% off
PSVANE Tube HIFI 300B Original Factory Matched Pair for Vacuum Tube Amplifier HIFI Amplifier Diy Audio Amp PSVANE Tube HIFI 300B Original Factory Matched Pair for Vacuum Tube Amplifier HIFI Amplifier Diy Audio Amp

PSVANE Tube HIFI 300B Original Factory Matched Pair for Vacuum Tube Amplifier HIFI Amplifier Diy Audio Amp

$48.99$51.57

38 sold
4pin Ceramic Tube Socket For 300B 811 45 71A 5Z3 572B 2A3 5U4G Panel Chassis Mount Hifi Audio Vintage Tube Amplifier DIY 1PC 4pin Ceramic Tube Socket For 300B 811 45 71A 5Z3 572B 2A3 5U4G Panel Chassis Mount Hifi Audio Vintage Tube Amplifier DIY 1PC

4pin Ceramic Tube Socket For 300B 811 45 71A 5Z3 572B 2A3 5U4G Panel Chassis Mount Hifi Audio Vintage Tube Amplifier DIY 1PC

$3.12 $3.12

14 sold

Categories: Consumer Electronics, Home Audio & Video

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25% off
StarPlume Aluminum Chassis Power Amplifier Box Wooden Side Panel Box Mini Chassis EL34/300B/KT88 Tube Amplifier Audio DIY House StarPlume Aluminum Chassis Power Amplifier Box Wooden Side Panel Box Mini Chassis EL34/300B/KT88 Tube Amplifier Audio DIY House

StarPlume Aluminum Chassis Power Amplifier Box Wooden Side Panel Box Mini Chassis EL34/300B/KT88 Tube Amplifier Audio DIY House

$147.41 $196.55

7 sold

Categories: Consumer Electronics, Home Audio & Video

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79% off
300B PSVANE HIFI Vacuum Tube Replaces 300BL 300B-T 300BS 300B-Z HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad 300B PSVANE HIFI Vacuum Tube Replaces 300BL 300B-T 300BS 300B-Z HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad

300B PSVANE HIFI Vacuum Tube Replaces 300BL 300B-T 300BS 300B-Z HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad

$52.97 $252.24

37 sold

Categories: Consumer Electronics, Home Audio & Video

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35% off
SHUGUANG Treasure 300B-Z 300B Electron Vacuum Tube Lamp Vintage Hifi Audio Tube AMP Upgrade DIY Factory Test Matched Pair SHUGUANG Treasure 300B-Z 300B Electron Vacuum Tube Lamp Vintage Hifi Audio Tube AMP Upgrade DIY Factory Test Matched Pair

SHUGUANG Treasure 300B-Z 300B Electron Vacuum Tube Lamp Vintage Hifi Audio Tube AMP Upgrade DIY Factory Test Matched Pair

$109.99 $169.22

8 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
10PCS Iron Plate Shock Proof Vacuum Tube Socket Mounting Plate For 2A3 300B KT88 EL34 12AX7 12AU7 Audio Vintage Amplifier 10PCS Iron Plate Shock Proof Vacuum Tube Socket Mounting Plate For 2A3 300B KT88 EL34 12AX7 12AU7 Audio Vintage Amplifier

10PCS Iron Plate Shock Proof Vacuum Tube Socket Mounting Plate For 2A3 300B KT88 EL34 12AX7 12AU7 Audio Vintage Amplifier

$21.60 $24.00

10 sold

Categories: Consumer Electronics, Home Audio & Video

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35% off
Linlai Tube 300B-N 300B-G Original Factory Matched Pair for Vacuum Tube Amplifier HIFI Amplifier Diy Audio Amp Accessories Linlai Tube 300B-N 300B-G Original Factory Matched Pair for Vacuum Tube Amplifier HIFI Amplifier Diy Audio Amp Accessories

Linlai Tube 300B-N 300B-G Original Factory Matched Pair for Vacuum Tube Amplifier HIFI Amplifier Diy Audio Amp Accessories

$55.09 $84.76

6 sold

Categories: Consumer Electronics, Home Audio & Video

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30% off
PSVANE Acme 300B A300B Vacuum Tube Upgrade 300B-TII E300B WE300B HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad Brand New PSVANE Acme 300B A300B Vacuum Tube Upgrade 300B-TII E300B WE300B HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad Brand New

PSVANE Acme 300B A300B Vacuum Tube Upgrade 300B-TII E300B WE300B HIFI Audio Valve Tube Amplifier Kit DIY Matched Quad Brand New

$323.40 $462.00

6 sold

Categories: Consumer Electronics, Home Audio & Video

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35% off
Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board

Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board

$300.13 $461.74

33 sold

Categories: Consumer Electronics, Home Audio & Video

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14% off
New 300W/300B Tube Amplifier Transformer/Tube Amplifier Best Tube Amplifier Transformer

New 300W/300B Tube Amplifier Transformer/Tube Amplifier Best Tube Amplifier Transformer

$33.54 $39.00

11 sold

Categories: Consumer Electronics, Home Audio & Video

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79% off
Golden Voice 300B 4300B 300B PLUS Vacuum Tube Replacement Upgrade 300BTube Valve Matching Amplifier High Fidelity Matched Quad Golden Voice 300B 4300B 300B PLUS Vacuum Tube Replacement Upgrade 300BTube Valve Matching Amplifier High Fidelity Matched Quad

Golden Voice 300B 4300B 300B PLUS Vacuum Tube Replacement Upgrade 300BTube Valve Matching Amplifier High Fidelity Matched Quad

$66.52 $316.77

10 sold

Categories: Consumer Electronics, Home Audio & Video

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GD-PARTS 2PCS 4pin Ceramic Tube Socket Valve Base For 2A3 300B PX4 5Z3P 5U4G 274A 45 71 Vintage Amplifier DIY Gold Plated GD-PARTS 2PCS 4pin Ceramic Tube Socket Valve Base For 2A3 300B PX4 5Z3P 5U4G 274A 45 71 Vintage Amplifier DIY Gold Plated

GD-PARTS 2PCS 4pin Ceramic Tube Socket Valve Base For 2A3 300B PX4 5Z3P 5U4G 274A 45 71 Vintage Amplifier DIY Gold Plated

$17.21 $17.21

5 sold

Categories: Consumer Electronics, Home Audio & Video

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CMC Bakelite PTFE Vacuum Tube Sockets Bases 4pin 8pin 9pin For 2A3 300B KT88 EL34 12AX7 ECC81 ECC82 6550 274B Vintage Hifi DIY CMC Bakelite PTFE Vacuum Tube Sockets Bases 4pin 8pin 9pin For 2A3 300B KT88 EL34 12AX7 ECC81 ECC82 6550 274B Vintage Hifi DIY

CMC Bakelite PTFE Vacuum Tube Sockets Bases 4pin 8pin 9pin For 2A3 300B KT88 EL34 12AX7 ECC81 ECC82 6550 274B Vintage Hifi DIY

$9.81 $9.81

29 sold

Categories: Consumer Electronics, Home Audio & Video

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New TJ Fullmusic 300B 300B/N 300BN Vacuum Tube Mesh Plate For Hifi Audio Tube AMP DIY Upgrade Factory Test Matched Pair New TJ Fullmusic 300B 300B/N 300BN Vacuum Tube Mesh Plate For Hifi Audio Tube AMP DIY Upgrade Factory Test Matched Pair

New TJ Fullmusic 300B 300B/N 300BN Vacuum Tube Mesh Plate For Hifi Audio Tube AMP DIY Upgrade Factory Test Matched Pair

$198.00 $198.00

10 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 6V6 KT66 6550 2A3 300B KT88 EL34 Hifi Audio Tube Amplifier 1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 6V6 KT66 6550 2A3 300B KT88 EL34 Hifi Audio Tube Amplifier

1PC Vacuum Tube Shock Proof Iron Plate Tube Socket Mounting Plate 6V6 KT66 6550 2A3 300B KT88 EL34 Hifi Audio Tube Amplifier

$1.26 $1.40

7 sold

Categories: Consumer Electronics, Home Audio & Video

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2pcs Amptata 4pin Tube Ceramic Socket Gold 300B 5Z3 UX4 2A3 274 572B 811 2pcs Amptata 4pin Tube Ceramic Socket Gold 300B 5Z3 UX4 2A3 274 572B 811

2pcs Amptata 4pin Tube Ceramic Socket Gold 300B 5Z3 UX4 2A3 274 572B 811

$14.99 $14.99

6 sold

Categories: Consumer Electronics, Home Audio & Video

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1PC Bottom Chassis Mount 4Pin U4A Ceramic Tube Socket Valve Base For 811 274A 572B 300B 71A PX4 Vintage Amplifier DIY 1PC Bottom Chassis Mount 4Pin U4A Ceramic Tube Socket Valve Base For 811 274A 572B 300B 71A PX4 Vintage Amplifier DIY

1PC Bottom Chassis Mount 4Pin U4A Ceramic Tube Socket Valve Base For 811 274A 572B 300B 71A PX4 Vintage Amplifier DIY

$3.10 $3.10

12 sold

Categories: Consumer Electronics, Home Audio & Video

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20% off
M2-300B Bias Cathode Current Tester mA 300B 2A3 101D 102D VT25 VT52 275A 6A3 71A M2-300B Bias Cathode Current Tester mA 300B 2A3 101D 102D VT25 VT52 275A 6A3 71A

M2-300B Bias Cathode Current Tester mA 300B 2A3 101D 102D VT25 VT52 275A 6A3 71A

$12.79 $15.99

5 sold

Categories: Consumer Electronics, Home Audio & Video

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35mm DC100mA DC200mA 500UA VU Panel Meter Ampere Meter With 12V Warm Back Light For Vintage 300B KT88 EL34 211 845 Tube AMP DIY 35mm DC100mA DC200mA 500UA VU Panel Meter Ampere Meter With 12V Warm Back Light For Vintage 300B KT88 EL34 211 845 Tube AMP DIY

35mm DC100mA DC200mA 500UA VU Panel Meter Ampere Meter With 12V Warm Back Light For Vintage 300B KT88 EL34 211 845 Tube AMP DIY

$4.30 $4.30

35 sold

Categories: Consumer Electronics, Home Audio & Video

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EIZZ 4Pin 8Pin 9Pin Polyimide Tube Socket Base For 2A3 300B KT88 KT66 274B 12AX7 ECC82 6DJ8 High Temperature Moisture Resistance EIZZ 4Pin 8Pin 9Pin Polyimide Tube Socket Base For 2A3 300B KT88 KT66 274B 12AX7 ECC82 6DJ8 High Temperature Moisture Resistance

EIZZ 4Pin 8Pin 9Pin Polyimide Tube Socket Base For 2A3 300B KT88 KT66 274B 12AX7 ECC82 6DJ8 High Temperature Moisture Resistance

$4.57 $4.57

27 sold

Categories: Consumer Electronics, Home Audio & Video

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EIZZ 4-Pin Vacuum Tube Socket Base For 2A3 300B 40 45 50 5Z3 811 101D 24K Gold Plated Brass Pins Hifi Vintage Tube AMP DIY 1PC EIZZ 4-Pin Vacuum Tube Socket Base For 2A3 300B 40 45 50 5Z3 811 101D 24K Gold Plated Brass Pins Hifi Vintage Tube AMP DIY 1PC

EIZZ 4-Pin Vacuum Tube Socket Base For 2A3 300B 40 45 50 5Z3 811 101D 24K Gold Plated Brass Pins Hifi Vintage Tube AMP DIY 1PC

$8.25 $8.25

31 sold

Categories: Consumer Electronics, Home Audio & Video

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35% off
Shuguang 300B-Z 300B Vacuum Tube Replace Psvane JJ EH 300B 300B-T WE300B Electron Tube DIY Amplifier Kit Audio Shuguang 300B-Z 300B Vacuum Tube Replace Psvane JJ EH 300B 300B-T WE300B Electron Tube DIY Amplifier Kit Audio

Shuguang 300B-Z 300B Vacuum Tube Replace Psvane JJ EH 300B 300B-T WE300B Electron Tube DIY Amplifier Kit Audio

$109.99 $169.22

7 sold

Categories: Consumer Electronics, Home Audio & Video

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AIYIMA SMSL Small 300B Vacuum Tube Amplifier 8W 2.0 Spartan F1 6J8P FU50 Tube Amplifier Bluetooth 5.0 DIY Kit Power Amp Audio AIYIMA SMSL Small 300B Vacuum Tube Amplifier 8W 2.0 Spartan F1 6J8P FU50 Tube Amplifier Bluetooth 5.0 DIY Kit Power Amp Audio

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