5 Vintage RCA 6CQ8 Triode Tetrode Sharp Cutoff Audio Vacuum Tube Valve- Bangyba

$81.32 $48.79

Shuguang Treasure CV181-Z Audio Vacuum Tube Replace CV181 CV181-T 6SN7 Original

$49.28 $29.57

Nobsound E6 Direct Heated Vacuum Tube Class A Stereo Audio Pre-Amplifier NEW

$44.42 $26.65

Behringer VOICE STUDIO Bundle, C-1 Studio Condenser Mic, Tube Ultragrain

$104.72 $62.84

Brand New Plate Current Tested Mullard Reissue KT88 / 6550 Vacuum Tube

$70.57 $42.35

RCA 12SL7GT Black Plate [] Getter AUDIO Preamplifier VACUUM TUBE Tested Q.1365-D

$10.52 $6.31

2 NOS Amperex 12BY7A Vacuum Tubes - 1974 Vintage Audio Pentodes Made in Japan

$17.61 $10.56

HiFi Vacuum Preamp Tube Stereo 4-way Audio Switcher Box Desktop Headphone Amp US

$66.88 $40.13

new Quartet JJ ECC83S / 12AX7 PREAMP VACUUM TUBES ***FREE SHIPPING***

$87.12 $52.28

DC 12V-16V HiFi 6K4 Tube Preamplifier Preamp Audio Amp Home Theater Upgraded

$19.36 $11.62

NEW Amplificador Bluetooth Tube Preamplifier Fever Hifi 6J5 Vacuum Tube Preamp

$19.26 $11.56

MUZISHARE X5 EL34 12AX7 12AU7 Digital Pre-Amp Tube MZSX5 Pushpull Tube Amplifier

$1056.0 $633.6

Genalex Gold Lion 12AX7/ECC83 Gold Pin Preamp Tube + GHS A87 Value Bundle

$63.31 $37.99

MM + MC Vacuum Tube Phono Preamp Stereo Audio Preamp for Turntable (no tube)

$423.02 $253.81

High Performance Pure Vacuum Tube Amplifier HiFi 32-600ohms Headphone Amp GE5654

$228.3 $136.98

Vintage Berlant Concertone 12AU7/ECC82/5814 Vacuum Audio Tube

$29.57 $17.75

6 Vintage Raytheon 6CQ8 Triode Tetrode Sharp Cutoff Audio Vacuum Tube Valve- Ba

$81.32 $48.79

Lot Of 28 Boxed RCA Ge Tubes Vintage Parts Vacuum Electron Sockets

$13.29 $7.98

Vintage CONN Ridge Plate 12AU7/ECC83 Preamp Vacuum Tube Valve- Bangybang.tube

$33.27 $19.96

6C5 VT-65 RCA Metal Audio Receiver Vacuum Tubes Tested Trio

$22.88 $13.73

Aluminium Alloy Multifunctional HiFi Valve Headphone Amplifier For Mobile Phones

$50.86 $30.52

2 PCS 6J1P Valve Vacuum Tube for PreAmplifier Board Headphone Amplifier Module

$3.76 $2.26

6sl7 ecc35 Fivre Italy tube pair tubes matched vintage valve 1950's same code

$484.0 $290.4

1 RCA JAN CRC 5693 Vacuum Tube 1953 Ruggedized 10,000 Hour 6SJ7 Strong TV-7 Test

$31.68 $19.01

12AT7 GE Red Letter Audio Receiver Guitar Vacuum Tubes Tested Trio

$22.0 $13.2

One (1 pcs) Tube CBS-Hytron 35Z5GT Same Date NOS NIB Life Test Excellent Tube

$12.72 $7.63

BRZHIFI 6J5 Tube Preamp Headphone Bluetooth Amplifier For Lossless Music Player

$52.75 $31.65

Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System

$28.75 $17.25

HiFi Vacuum Preamp Tube Stereo 4-way Audio Switcher Box Desktop Headphone Amp US

$66.88 $40.13

Amps Micro Terror 20-Watt Tube Preamp Compact Tube Amp Bundle with Guitar Cabine

$337.04 $202.22

5 Pcs NOS GE 6CS6 - audio radio Preamp Tubes NIB

$13.2 $7.92

Universal Audio 6176 610 Tube Mic Pre + 1176 Compressor B-Stock w/ FULL WARRANTY

$2103.2 $1261.92

Brand New Gain Matched Pair (2) Electro-Harmonix 12BH7 Vacuum Tubes

$63.39 $38.04

Synergy Amps Soldano SLO Interchangeable Pre-Amp Module, Mike Soldano Designed

$316.8 $190.08

Electro-Harmonix 12AX7EH Preamp Vacuum Tube

$30.8 $18.48

PRESONUS BLUETUBE DP V2 2-Channel Mic/Instrument Tube Preamp

$224.4 $134.64

RCA 6SC7 NOS NIB Tested Strong Balanced Tube

$17.12 $10.27

Sylvania 5U4G Label Crosley Black Plate D-Getter Life Test Great Balanced Tube

$16.24 $9.75

Freqport FT-1 freqtube Quad Analog Tube Hardware Processor

$791.12 $474.68

Musical Paradise MP-301 MK3 Mini Tube Amplifier with Headphone Deluxe 6L6+6J8P*

$413.82 $248.3

SealedBox TrueNOS Telefunken Germany EF804 Vintage AudioMicTube V72 V76 V77 V69

$219.12 $131.48

5 PCS 6J1P Valve Vacuum Tube for PreAmplifier Board Headphone Amplifier Module

$9.31 $5.59

Ampex Stereo Tube Pre-Amplifier and tuner

$1232.0 $739.2

ELEKIT Power Amplifier Vacuum Tube pre-amplifier assembling Kit TU-8500 White

$434.95 $260.97

Electronic Abs Tube Amplifier Phono Preamp for Turntable Pre-amp Board

$19.8 $11.88

Universal Audio LA-610 Tube Channel Strip / Mono tube channel strip

$924.0 $554.4

Hot Rod Deluxe Tube Set with Matched Power Tubes, Ruby Brand Tubes,...

$111.6 $66.96

Pair GE 6HM5 6HA5 NOS NIB Life Test Excellent Tested Emission Over 100% Tube

$8.32 $4.99

Pair RCA 5963 12AU7 ECC82 LIFE TEST EXCELLENT Tested Emission Strong Tube

$30.32 $18.19

2pcs Amptata ECC83 HIFI Vacuum Valve Tube 12AX7 Amplifier Factory Matched Pair

$42.92 $25.76

Upgraded HiFi 6K4 Tube Preamplifier Tube Preamp Audio Amp Home Theater DIY

$19.36 $11.62

T9 Preamplifier 2x6E2 HiFi Electronic Tube Amplifier Microphone Amplifier os67

$89.9 $53.94

Mullard Vacuum Tube Set Of 7 Preamp Power Clear Stream

$518.55 $311.13

NOS Philips Miniwatt EF86 / 6267 Preamp Tube Holland Valve #154

$70.92 $42.55

Matched Pair GE 6LB6 6JS6C Label Zenith and RCA NOS NIB LifeTest Excellent Tube

$86.64 $51.99

Hilgen Basso B2501 1x15" Combo Bass or Guitar Amplifer 7591 Tubes Serviced

$704.0 $422.4

HTA20 Integrated Stereo Hybrid Hi-Fi Vacuum Tube Class A/B Amplifier 20 Watts...

$173.75 $104.25

Brand New Tested Sovtek 5Y3GT Vacuum Tube

$33.13 $19.88

Avalon Design VT-737sp Anniversary Tube Preamp Channel Strip EQ Compressor Used

$2710.4 $1626.24

AC12V 6J1 Valve Pre-amp Tube Board Headphone Pre Amplifier/Acrylic Case DIY Kits

$3.97 $2.39

2 x NOS Telefunken PCC88 - 7DJ8 SEALED German Dual Triode Audio Vacuum Tubes

$162.81 $97.68

HiFi Western Electric 717A Vacuum Tube Preamplifier + Power Kit DIY 6AK5 / 6SJ7

$128.36 $77.02

Upgraded 6K4 Tube Preamplifier HiFi Tube Preamp Auido Amp Home Theater DIY

$19.36 $11.62

Standard Tube Set for Orange Rockerverb 50 MKIII

$161.53 $96.92

Analogmetric M7C SRPP Preamplifier PCB (Stereo) only

$19.36 $11.62

Closely Matched Pair RCA 12SN7GT Same Date NOS NIB Tested Strong Balanced Tube

$33.84 $20.31

1 x True NOS Sealed Box Matsu/Mullard 6DJ8 ECC88 ~ Holy Grail Vintage Audio Tube

$171.6 $102.96

5U4GA (5U4) Vacuum Tubes - Various Brands USA - $12.95/ea (TESTED GUARANTEED)

$8.55 $5.13

Vintage Raytheon 5963/12AU7/ECC83 Preamp Vacuum Tube Valve- Bangybang.tube

$29.57 $17.75

Vintage STRONG Sylvania 12AU7A Gray Ribbed Plate Halo Getter Pre Amp Vacuum Tube

$22.0 $13.2

Reflector 6N23P 6DJ8 ECC88 Single Wire 1974 Grey Shield Life Test Excellent Tube

$42.64 $25.59

Vintage Westinghouse 12AX7 Preamp Tube, Black Plates, Harp D Getter, B&K Tested

$52.8 $31.68

Beveridge Control Amplifier Tube Rm-1 Rm-2 AC120V

$4400.0 $2640.0

CARY 5Z4P + 6N8P*4 Vacuum Tube Pre-amp PreAmplifier Bare PCB Board

$14.26 $8.56

xDuoo MP-01/ MP01 Tube Phono Pre-AMP & Headphone Amplifier

$137.28 $82.37

RCA 7058 Vintage Radio Amp Jukebox Power Tube

$3.48 $2.09

2pcs 6J1P 6AK5 Valve Vacuum Tube For PreAmplifier Board Headphone Amplifier S~AZ

$3.96 $2.38

DYNA PAS-3 Vacuum Tube Preamplifier Tube Control Amplifier DYNACO 1959 Used

$1746.36 $1047.82

U8 Audio Amplifier Tube Preamplifier Bluetooth 5.1 Headphone Amplifier in One

$130.46 $78.28

Rad Tel 6SL7 Tube NOS 1964 NIB NOS Audio Electron Vacuum Preamp Amplifier Amp

$22.0 $13.2

6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio Musical FidelityxB

$24.81 $14.89

Standard Tube Set for Marshall JMV410C

$167.69 $100.62

Closely Matched Pair Sylvania 6L6G VT-115A CV1947 Tested Strong Tube

$86.64 $51.99

ART TPS II 2-Ch V3 Valve Voicing Variable Impedance Tube Microphone Preamp

$255.2 $153.12

6H1N 6N1P NOS tubes Russian 6 V dual triode 6922 ECC88 Amplitrex Tested 10 Pcs

$63.36 $38.02

(1) GE Brown Base 5692 3 MIca Black Plate Tube - 1963 Balanced, NOS Strong, CBS*

$79.16 $47.5

Standard Tube Set for Engl Retro Tube E765

$151.01 $90.61

Pair GE 6AQ5A 6HG5 Same Date NOS NIB Life Test Excellent Tube

$16.24 $9.75

ART Tube MP/C Preamp Compressor with two 20-foot XLR Cables Bundle

$172.48 $103.49

4 x GE 6SL7GT preamp tubes, Tested Good ! (9-12)

$75.29 $45.18

Sylvania 6CW4 6DS4 Nuvistor NOS NIB Life Test Excellent Emission Over 100% Tube

$15.36 $9.22

1 x CIFTE Telefunken ECC83 12AX7 Test V.GOOD ◇ Diamond Smooth Plate Vacuum Tube

$66.0 $39.6

ef86 6267 Z729 Telefunken Germany tube quad preamp tubes silver chrome valve

$484.0 $290.4

2 x Rare SealedBox TrueNOS NEC Nippon 6AR5 ~ Mini 6K6 Pentode AkaiRT AudioTubes

$435.6 $261.36

RCA 6SL7GT Tested Strong Balanced Tube

$16.24 $9.75

1 x NOS Tungsram PCC88 - 7DJ8 Test V.STRONG Dual Triode Preamp Audio Vacuum Tube

$17.59 $10.55

Sylvania JAN CHS 6SL7GT VT-229 NOS NIB Tested Strong Balanced Tube

$51.44 $30.87

RCA 12AX7A Tube, Grey Plates, O-Getter, TV-7 Test = 108% & 100%

$25.08 $15.05

Brand New Gain Matched Trio (3) Electro-Harmonix 6SN7 Gold Pin Vacuum Tubes

$195.15 $117.09

HiFi Vacuum Preamp Tube Stereo 4-way Audio Switcher Box Desktop Headphone Amp

$66.87 $40.12