EIZZ 4 pin tube holder ceramic gold-plated bipolar PCB socket tube 300B 5Z3 2A3 upgrade Tube power Amplifiier

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2pcs ceramic tube socket 4pin tube base ceramic socket u4a 300b 811 2a3 274 5z3 5u4g vacuum tube electron tube free shipping

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2

5pcs ceramic 4pin tube socket 811r electron tube seat ceramic tube base for 811 274 300b 2a3 vacuum tube amplifier hifi diy

1

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4pin tube socket u4a bakelite tube socket valve base gzs4-f for 2a3 300b 811 572b 274a vacuum tube amplifier audio vintage hifi

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4pin tube socket gzs4-2 bakelite vintage valve socket for 2a3 fu-811 811 101d 5z3 300b vacuum tube amplifier audio hifi diy

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1

-20%

Incomplete data

4 piece new 5pin tube gzc5 sockets ceramic base 300b 2a3 fu7 807 hifi audio vintage amp diy

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0

Incomplete data

4pcs new 4pin tube gzc4 sockets ceramic base 811, 300b, 2a3, etc.

1

1

Latest upgrade version 2a3 push-pull tube amplifier, 300b push-pull tube amplifier, output power 12w*2, 20w*2.

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Cmc bakelite valve 4pin tube socket u4a for 300b 2a3 811 274a 45 50 83 5z3 vacuum tube amplifier vintage audio hifi

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-3%

3.5k 4ω 8ω 16ω 300b single-ended bile machineoutput transformer, 2a3 or 300b tube power amplifier, 12hz---40khz ±0.5db 20hz---2

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Ceramic tube socket 4 pin tube socket gzc4-2 gzc4-2-g silver foot for 300b 811 2a3 tube amplifier

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High quality high quality 350w 300b / 2a3 / el34 / kt88 / 6p3p single-ended amplifier push-pull tube amplifier universal power

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Ceramic tube socket 4 pin tube socket gzc4-21 gzc4-21-g golden foot for 300b 811 2a3

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-0.3%

2pcs 4pins bakelite tube socket gzs8-s4 bakelite tube base for 300b 2a3 811 5z3 5u4g vacuum tube 8pins to 4pins free shipping

1

1

5.0

-1%

1pc 4pins tube socket gzc1b for 2a3 300b 811 fu811 101d vacuum tube socket audio amplifier hifi diy

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10pcs new 4pin tube gzc4-c-z sockets ceramic base 811, 300b, 2a3, etc.

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1pcs ceramic tube socket seat gzc4-t-g 4 pin seat tube socket golden foot for 2a3/300b a/811

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1pcs ceramic tube socket 4 pin tube socket gzc4-1b silver foot for 300b 2a3 811 tube amplfier

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Lusya classic bile op amp 300b 2a3 kt88 hifi op tube amplifier sound op amp upgrade module t1321

1

1

5.0

-26%

Incomplete data

4 feet original cmc bakelite tube socket diy hifi amplifier tube seat for 2a3 274a 300b 801 vt52

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0

-3%

5pcs bakelite tube socket 4pins electron tube seat bakelite tube base for 811 274 300b 2a3 vacuum tube amplifier hifi diy

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2pcs high quality ceramic 4pins tube socket for 2a3 300b px4 5z3p 5u4g 274a 45 71 gold plated brass pin

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-2%

5pcs bakelite tube socket 4pins electron tube seat bakelite tube base for 300b 2a3 811 274 vacuum tube free shipping

1

2

5.0

Eizz high end ptfe 8pin tube socket valve base gold plated for ecc40 ef40 ef42 vacuum tube amplifier audio vintage hifi

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Copper rivet silver plated solder joint pcb shelf 8p 6p 4p position diy electronic tube power amplifier accessories

1

3

5.0

1pc eizz vacuum tube socket ceramic base gold plated 4/7/8/9 pins hifi audio amp 300b 274b 6x4 kt88 el34 12ax7 12au7 ecc81 el84

2

1

5.0

-22%

2021 latest upgrade muzishare 30w + 30w r100 tube amplifier 300b drive 845/211/805 blanced combined 50w power tube amplifier

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Eizz ptfe 7pin tube socket valve base gold plated for 6z4 6x4 ef95 ef91 6au6 vacuum tube amplifier audio vintage hifi

2

1

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Psvane hi-fi vacuum tube 300b electron power tube for vintage hifi audio tube amp diy upgrade factory test match pair new 5.0

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1

4pcs eizz vacuum tube socket ceramic base gold plated 4/7/8/9 pins hifi audio amp 300b 274b 6x4 kt88 el34 12ax7 12au7 ecc81 el84

1

1

5.0

-5%

Eizz ceramic 8pin tube socket valve base for kt88 el34 5ar4 6l6 6ca7 6sl7 6sn7 vacuum tube amplifier hifi audio vintage

3

4

5.0

Ceramic tube socket seat gzc4-1 gzc4-1-g 4 pin seat tube socket silver foot for 300b 2a3 811 274a

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-3%

Gold plated ceramic 9pin pcb mounting tube socket for 12ax7,12at7,ecc83

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4pcs ceramic 8pin octal tube socket valve tube base for el34 kt88 6550 6l6 gz34 5881 274b 5ar4 vintage tube amp hifi audio diy

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1

-2%

Weiliang audio a80 class a 300b tube power amplifier left and right channel separation a pair 10w+10w

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1pc eizz high quality 4pins jumbo ceramic valve tube socket base for 211 805 845 fu-5 810 vacuum tube amplifier audio hifi diy

4

5

-12%

Meixing mingda mc3008-a05 vacuum tube amplifier hifi exquis 300b push 805 class a power amplifier with remote control and cover

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Ceramic tube socket 12pins electron tube socket pcb mount 9mn8 8ac9 50ca10 vacuum tube amplifier vintage hifi audio

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0

Incomplete data

4 piece gold - plated new 4pin tube gzc4-3b sockets ceramic base 845 805 211 etc.

1

1

5.0

-9%

Incomplete data

One new sale tube 7025(12ax7,12ax7b,ecc83) amplifier hifi audio vacuum tubes suitable for audio power amplifiers

1

0

-0.2%

7pcs ceramic tube socket gzc8-y-8 8 pin silver tube holder seat tube socket for 5b254 4p1s amplifier

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4pcs ceramic tube socket gzc8-ns big 8 pin electronic tube holder outlet silver for el34 kt88 6sn7 274b 6550

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