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Tube Amplifier Pre-amp for Phonograph Vacuum Preamplifier Turntable

Tube Amplifier Pre-amp for Phonograph Vacuum Preamplifier Turntable

$30.87$15.44

Orange Amps Micro Terror 20-Watt Tube Preamp Compact Tube Amp with Guitar Cab...

Orange Amps Micro Terror 20-Watt Tube Preamp Compact Tube Amp with Guitar Cab...

$328.60$164.30

12AX7/ECC83 RCA Angled "D" Getter MaxiPreamp2/TV7 tested

12AX7/ECC83 RCA Angled "D" Getter MaxiPreamp2/TV7 tested

$79.99$39.99

YAQIN MS-23B Tube Phono Stage Pre-AMP MM RIAA Turntable HiFi Stereo Preamplif O

YAQIN MS-23B Tube Phono Stage Pre-AMP MM RIAA Turntable HiFi Stereo Preamplif O

$233.98$116.99

Matched Pair 6201/12AT7 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- Bangyba

Matched Pair 6201/12AT7 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- Bangyba

$72.00$36.00

6Z4 Rectifier Dual Tube Preamplifier Bile Rectifier filter Board

6Z4 Rectifier Dual Tube Preamplifier Bile Rectifier filter Board

$11.88$5.94

NOS JAN-5691 RCA DD Getter Made in USA Amplitrex Tested

NOS JAN-5691 RCA DD Getter Made in USA Amplitrex Tested

$192.00$96.00

TRUETONE 6T8 EABC 80 6AK8 TUBE NOS NIB PERFECT MINT BOX SINGLE

TRUETONE 6T8 EABC 80 6AK8 TUBE NOS NIB PERFECT MINT BOX SINGLE

$9.88$4.94

M8162 12AT7WA Mullard "O" Getter made in Gt.Britain Amplitrex tested Qty 1MP

M8162 12AT7WA Mullard "O" Getter made in Gt.Britain Amplitrex tested Qty 1MP

$180.00$90.00

HiFi Phono Preamplifier MM Moving Magnet MC Moving Coil PREAMP Discrete Parts

HiFi Phono Preamplifier MM Moving Magnet MC Moving Coil PREAMP Discrete Parts

$332.21$166.10

AMPEREX MULLARD 6EH7 EF183 TUBE NOS NIB Valvola Röhre Valve SINGLE

AMPEREX MULLARD 6EH7 EF183 TUBE NOS NIB Valvola Röhre Valve SINGLE

$1.98$0.99

Aluminium Alloy Multifunctional HiFi Valve Headphone Amplifier For Mobile Phones

Aluminium Alloy Multifunctional HiFi Valve Headphone Amplifier For Mobile Phones

$57.30$28.65

Valvo ECC85 Hamburg D Getter Code at Bottom 50's

Valvo ECC85 Hamburg D Getter Code at Bottom 50's

$58.00$29.00

6SN7 6N8P Tube Preamplifier PCB Base on Rogue99 Preamp + Power Supply Bare PCB

6SN7 6N8P Tube Preamplifier PCB Base on Rogue99 Preamp + Power Supply Bare PCB

$39.99$20.00

3-500ZG Penta Laboratories High Mu Power Triode Matched Quad (4) Tubes 3-500Z

3-500ZG Penta Laboratories High Mu Power Triode Matched Quad (4) Tubes 3-500Z

$1402.80$701.40

EL34 Single-ended Vacuum Tube Amplifier Bluetooth USB Lossless Electronic Amp

EL34 Single-ended Vacuum Tube Amplifier Bluetooth USB Lossless Electronic Amp

$442.70$221.35

1pcs for new FD422 tube for Shuguang 2E22 vacuum tube Hi-Fi preamplifier #E3

1pcs for new FD422 tube for Shuguang 2E22 vacuum tube Hi-Fi preamplifier #E3

$31.28$15.64

Mullard 12AT7WA and Lot of 6 Engl ECC83 Vacuum Tubes Preamp Tubes Radio Used

Mullard 12AT7WA and Lot of 6 Engl ECC83 Vacuum Tubes Preamp Tubes Radio Used

$199.99$100.00

Genalex Gold Lion 12AX7/ECC83 Gold Pin Preamp Tube (3-pack) Bundle

Genalex Gold Lion 12AX7/ECC83 Gold Pin Preamp Tube (3-pack) Bundle

$173.85$86.92

EF860 RFT Gold Pin Grey Round Plate Qty 2 Pcs

EF860 RFT Gold Pin Grey Round Plate Qty 2 Pcs

$10.00$5.00

5963 RCA 17mm Black Plate/3 mica/Low noise Rods TV-7/MaxiPreAmp2 matched pair

5963 RCA 17mm Black Plate/3 mica/Low noise Rods TV-7/MaxiPreAmp2 matched pair

$59.99$30.00

RCA 6J4 6AU6 62SP TUBE NOS NIB Valvola Röhre Valve SINGLE

RCA 6J4 6AU6 62SP TUBE NOS NIB Valvola Röhre Valve SINGLE

$2.88$1.44

Vacuum Tube Adapter Converter 6X4 Replace 6Z4 Pre Amplifier Guitar New Version

Vacuum Tube Adapter Converter 6X4 Replace 6Z4 Pre Amplifier Guitar New Version

$9.49$4.75

RIAA MM Tube Phono Amplifier PCB Turntable Preamplifier Base On EAR834 Circuit

RIAA MM Tube Phono Amplifier PCB Turntable Preamplifier Base On EAR834 Circuit

$21.99$10.99

2 NOS BlackPlate Military GE USA 6AS7GA ~ Premium Grade Preamp Tubes + OE Boxes

2 NOS BlackPlate Military GE USA 6AS7GA ~ Premium Grade Preamp Tubes + OE Boxes

$349.00$174.50

Diezel Paul 45W Tube Guitar Amplifier Head

Diezel Paul 45W Tube Guitar Amplifier Head

$3199.99$1599.99

PCC88 Philips Pope 7DJ8 DUAL STAGE GETTER NOS NIB

PCC88 Philips Pope 7DJ8 DUAL STAGE GETTER NOS NIB

$49.50$24.75

WE30 PHILIPS TUBE E443H RES964 '/n731

WE30 PHILIPS TUBE E443H RES964 '/n731

$86.00$43.00

Synergy Uberschall 2-channel Preamp Module

Synergy Uberschall 2-channel Preamp Module

$399.99$200.00

2 x Rare NOS 1957 DGetter GE USA Military BlackPlate 5814 ~ Premium 12AU7 ECC82

2 x Rare NOS 1957 DGetter GE USA Military BlackPlate 5814 ~ Premium 12AU7 ECC82

$549.00$274.50

25x 6N3P = ECC42 = 2C51 = 396A = 6385 Double Triode Tubes USSR NEW NOS

25x 6N3P = ECC42 = 2C51 = 396A = 6385 Double Triode Tubes USSR NEW NOS

$19.00$9.50

Brand New Electro-Harmonix 6H30Pi GOLD PINS Tested Vacuum Tube

Brand New Electro-Harmonix 6H30Pi GOLD PINS Tested Vacuum Tube

$64.92$32.46

2 x 6R6WA 6098 TUNG SOL TUBE

2 x 6R6WA 6098 TUNG SOL TUBE

$80.00$40.00

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

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

$25.98$12.99

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

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

$112.43$56.22

LUXMAN CL-38uC Vacuum Tube Integrated Amplifier Amp Brown 100V Working Excellent

LUXMAN CL-38uC Vacuum Tube Integrated Amplifier Amp Brown 100V Working Excellent

$2827.30$1413.65

HiFi L2 ECL82+6X5 Tube Adjust Power Supply Board PCB For Preamp / Phono Board

HiFi L2 ECL82+6X5 Tube Adjust Power Supply Board PCB For Preamp / Phono Board

$18.00$9.00

SYLVANIA JHS 6AU6 WB TUBE SINGLE NOS NIB BRAND NEW LITTLE DOT

SYLVANIA JHS 6AU6 WB TUBE SINGLE NOS NIB BRAND NEW LITTLE DOT

$8.88$4.44

Matched Pair Sylvania Gold Brand 12AT7WA/ECC81 Dual Triode Guitar Amp. Audio Vac

Matched Pair Sylvania Gold Brand 12AT7WA/ECC81 Dual Triode Guitar Amp. Audio Vac

$93.60$46.80

Tube Preamp Vacuum Stereo Preamplifier Home Audio

Tube Preamp Vacuum Stereo Preamplifier Home Audio

$30.54$15.27

NOS CBS-Hytron 6AT6: Dual Diode Triode, Clear Top, Side Getter, Original Box EUC

NOS CBS-Hytron 6AT6: Dual Diode Triode, Clear Top, Side Getter, Original Box EUC

$1.00$0.50

Rockville BluTube Tube Amplifier Receiver For Dynaudio Excite X14 Speakers

Rockville BluTube Tube Amplifier Receiver For Dynaudio Excite X14 Speakers

$139.95$69.97

SA-1000 PJ MIAOLAI Hifi Audio Amplifier Electric Tube Stereo Preamplifier os67

SA-1000 PJ MIAOLAI Hifi Audio Amplifier Electric Tube Stereo Preamplifier os67

$61.39$30.70

Valvo ECC82 Gf8 Herleen Code 1967

Valvo ECC82 Gf8 Herleen Code 1967

$88.00$44.00

AMPEREX 12AX7 ECC83 made in Holland Amplitrex Tested AT1000

AMPEREX 12AX7 ECC83 made in Holland Amplitrex Tested AT1000

$100.00$50.00

TUBE-T1 PLUS Preamplifier USB and Bluetooth 5.0 with Treble and Bass Adjustment

TUBE-T1 PLUS Preamplifier USB and Bluetooth 5.0 with Treble and Bass Adjustment

$52.30$26.15

6J7G VT74 GEC=Western Electric 348A made in England AVO 160 Tested

6J7G VT74 GEC=Western Electric 348A made in England AVO 160 Tested

$90.00$45.00

SYLVANIA 6BC5 TUBE NOS NIB YELLOW BOX 1950s Valvola Röhre Valve SINGLE

SYLVANIA 6BC5 TUBE NOS NIB YELLOW BOX 1950s Valvola Röhre Valve SINGLE

$2.98$1.49

MUSICAL FIDELITY NU-VISTA VINYL tube balanced Phono preamp AUTHORIZED-DEALER

MUSICAL FIDELITY NU-VISTA VINYL tube balanced Phono preamp AUTHORIZED-DEALER

$2999.99$1499.99

Tone King Gremlin 5W Tube Guitar Amp Head Turquoise Refurbished

Tone King Gremlin 5W Tube Guitar Amp Head Turquoise Refurbished

$1051.60$525.80

GE 6JU8 TUBE NOS NIB Valvola Röhre Valve SINGLE

GE 6JU8 TUBE NOS NIB Valvola Röhre Valve SINGLE

$2.00$1.00

Matched Pair 12AT7/ECC81 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- Bangyb

Matched Pair 12AT7/ECC81 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- Bangyb

$72.00$36.00

6SN7 MARCONI TUBE CV1988 B65 VALVE LAMPE ROHRE DRIVER OLDEST PRODUCTION PRE AMP

6SN7 MARCONI TUBE CV1988 B65 VALVE LAMPE ROHRE DRIVER OLDEST PRODUCTION PRE AMP

$1499.00$749.50

Osram PX4 Welded Plates Foil Disc Getter Matched Pair super rare

Osram PX4 Welded Plates Foil Disc Getter Matched Pair super rare

$1229.30$614.65

EL84 SIEMENS TUBE n693

EL84 SIEMENS TUBE n693

$9.00$4.50

NEW TESTED 6EM7 6EA7 RCA NOS NIB Audio Receiver Guitar Vacuum Tube #77

NEW TESTED 6EM7 6EA7 RCA NOS NIB Audio Receiver Guitar Vacuum Tube #77

$20.00$10.00

Tube Amplifier Laxman Sq-38Fd Vintage Audio High-Fidelity Sound Replacement

Tube Amplifier Laxman Sq-38Fd Vintage Audio High-Fidelity Sound Replacement

$1787.47$893.74

DRAKE R4-A Receiver Primo Complete Tube Set (TUBES ONLY - NO RADIO)

DRAKE R4-A Receiver Primo Complete Tube Set (TUBES ONLY - NO RADIO)

$153.97$76.98

Telefunken ECC83 12AX7 Diamond Bottom Ribbed Plate Tested NOS Matched

Telefunken ECC83 12AX7 Diamond Bottom Ribbed Plate Tested NOS Matched

$325.00$162.50

6J1 Vacuum Electron Tube Valve Preamp Amplifier Board Headphone Amp Parts Kit❤

6J1 Vacuum Electron Tube Valve Preamp Amplifier Board Headphone Amp Parts Kit❤

$15.35$7.67

NOS NIB ECC81 SIemens Made in W. Germany Amplitrex Tested 1MP #240001 240002

NOS NIB ECC81 SIemens Made in W. Germany Amplitrex Tested 1MP #240001 240002

$144.00$72.00

07B Tube Preamplifier Refer To Circuit For Marantz 7 Four-Way Input Switching

07B Tube Preamplifier Refer To Circuit For Marantz 7 Four-Way Input Switching

$346.34$173.17

Hifi Classic Marantz 7 Circuit Tube Preamplifier Preamp Board / Kit 12AX7+12AU7

Hifi Classic Marantz 7 Circuit Tube Preamplifier Preamp Board / Kit 12AX7+12AU7

$15.99$8.00

PHILCO 12AU7A VACUUM TUBE 1950

PHILCO 12AU7A VACUUM TUBE 1950

$18.00$9.00

GEC/ Osram KT66 6L6 Smoked Glass Black Base Black Plate Cup Getter Matched Quad

GEC/ Osram KT66 6L6 Smoked Glass Black Base Black Plate Cup Getter Matched Quad

$1780.00$890.00

4x Rare Hi-S GoldGrid 12BH7A Toshiba 1960s ~ Grail LayeredTone ~ 12AU7 ECC82 Sub

4x Rare Hi-S GoldGrid 12BH7A Toshiba 1960s ~ Grail LayeredTone ~ 12AU7 ECC82 Sub

$649.00$324.50

New Current Matched Sextet (6) Electro-Harmonix EL34 Small Bottle Vacuum Tubes

New Current Matched Sextet (6) Electro-Harmonix EL34 Small Bottle Vacuum Tubes

$261.94$130.97

New MT-601 6N11/E88CC Tube Preamp High Performance Class-A Headphone Amplifier

New MT-601 6N11/E88CC Tube Preamp High Performance Class-A Headphone Amplifier

$143.92$71.96

Rockville BluTube Tube Amplifier Bluetooth Receiver For KLH Ames Speakers

Rockville BluTube Tube Amplifier Bluetooth Receiver For KLH Ames Speakers

$139.95$69.97

PILOT AF-860 TUBE PRE-AMPLIFIER - SCHEMATIC & PARTS ID - SAMS PHOTOFACT 278/9

PILOT AF-860 TUBE PRE-AMPLIFIER - SCHEMATIC & PARTS ID - SAMS PHOTOFACT 278/9

$8.95$4.47

ECC83 Philips Miniwatt I63 ▲2B made in Holland Qty 1 Pc

ECC83 Philips Miniwatt I63 ▲2B made in Holland Qty 1 Pc

$99.00$49.50

1pc L1.12AU7 / 12AX7-Tube Pre-Amplifie PCB Board

1pc L1.12AU7 / 12AX7-Tube Pre-Amplifie PCB Board

$9.40$4.70

1pc MOFI MFA-Tube Pre-Amplifie PCB

1pc MOFI MFA-Tube Pre-Amplifie PCB

$12.13$6.07

Siemens E83CC Triple Mica Made in Germany Amplitrex Tested 1 Match Pair 1MP

Siemens E83CC Triple Mica Made in Germany Amplitrex Tested 1 Match Pair 1MP

$450.00$225.00

Philips Miniwatt ECC40 Long Black Plate Disc Getter Metal Base NOS NIB Matched

Philips Miniwatt ECC40 Long Black Plate Disc Getter Metal Base NOS NIB Matched

$1580.00$790.00

Telefunken ECC82 12AU7 Diamond Bottom Smooth Plate Tested NOS NIB Matched

Telefunken ECC82 12AU7 Diamond Bottom Smooth Plate Tested NOS NIB Matched

$350.00$175.00

Philco 6T8 Vacuum Tube USA Vintage rare 260 5109 2K8 Guitar ? pre amp antique

Philco 6T8 Vacuum Tube USA Vintage rare 260 5109 2K8 Guitar ? pre amp antique

$9.99$5.00

RCA 6BQ7A Vacuum Tubes One Pair 6BZ7 Vintage AM FM Tuners Radios Scott HH.

RCA 6BQ7A Vacuum Tubes One Pair 6BZ7 Vintage AM FM Tuners Radios Scott HH.

$9.34$4.67

HiFi Electronic Tube Amplifier Balanced Preamplifier AC220V with Cable XLR-TUBE

HiFi Electronic Tube Amplifier Balanced Preamplifier AC220V with Cable XLR-TUBE

$274.99$137.50

Siemens Cca/E88CC/E188CC/6DJ8 Gold pins NOS Silver Shield

Siemens Cca/E88CC/E188CC/6DJ8 Gold pins NOS Silver Shield

$629.33$314.67

New Plate Current Matched Quad (4) Tung-Sol Reissue 6L6G Fat Bottle Vacuum Tubes

New Plate Current Matched Quad (4) Tung-Sol Reissue 6L6G Fat Bottle Vacuum Tubes

$374.04$187.02

Hifi 80VA EI-Core Tube Preamp Transformer 270V-0-270V 3.15V-0-3.15V 0-6.3V 0-12V

Hifi 80VA EI-Core Tube Preamp Transformer 270V-0-270V 3.15V-0-3.15V 0-6.3V 0-12V

$38.00$19.00

6GM8/ECC86 Westinghouse (Holland) Tubes*NOS*NIB* (2 Available) Audio Pre-amp

6GM8/ECC86 Westinghouse (Holland) Tubes*NOS*NIB* (2 Available) Audio Pre-amp

$19.95$9.97

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

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

$72.00$36.00

Brand New Gain Matched Quad (4) Tung-Sol Reissue 6EU7 Vacuum Tubes

Brand New Gain Matched Quad (4) Tung-Sol Reissue 6EU7 Vacuum Tubes

$165.81$82.91

6SN7GTB SYLVANIA. Chrome Top with 5-hole plates. Made for Silvertone. Tested.

6SN7GTB SYLVANIA. Chrome Top with 5-hole plates. Made for Silvertone. Tested.

$25.00$12.50

Standard Tube Set for Laney AOR 30

Standard Tube Set for Laney AOR 30

$155.76$77.88

VY2 TELEFUNKEN TUBE n225

VY2 TELEFUNKEN TUBE n225

$70.00$35.00

ZEROZONE 6N3(5670) Tube Buffer Preamplifier DIY Kit/Finished Board (No Tube)

ZEROZONE 6N3(5670) Tube Buffer Preamplifier DIY Kit/Finished Board (No Tube)

$15.99$8.00

12AX7EH/ECC83 Sovtek MaxiPreamp2/TV7 tested (1) tube lot

12AX7EH/ECC83 Sovtek MaxiPreamp2/TV7 tested (1) tube lot

$24.99$12.49

Mullard 6J5/L63 Metal Base Square getter NOS NIB Matched Pair

Mullard 6J5/L63 Metal Base Square getter NOS NIB Matched Pair

$454.30$227.15

Westinghouse JAN-CWL-5796 Antique Audio Vacuum Tube

Westinghouse JAN-CWL-5796 Antique Audio Vacuum Tube

$19.99$9.99

Clone Mcintosh MC275 Upgrade KT88*4 Tube Power Amp HiFi Push-pull Class AB 75W*2

Clone Mcintosh MC275 Upgrade KT88*4 Tube Power Amp HiFi Push-pull Class AB 75W*2

$2244.85$1122.42

2 TrueNOS Rare Sealed Box Special Edition Toshiba 12AU7 ECC82 Preamp AudioTubes

2 TrueNOS Rare Sealed Box Special Edition Toshiba 12AU7 ECC82 Preamp AudioTubes

$549.00$274.50

LUXMAN CL-38 Pre Amplifier Used Operation Confirmed Good Condition From Japan

LUXMAN CL-38 Pre Amplifier Used Operation Confirmed Good Condition From Japan

$2655.00$1327.50

Sylvania 6SN7W 5692 VT-231 Long Bottle Fat Base Chrome Top Good Tested

Sylvania 6SN7W 5692 VT-231 Long Bottle Fat Base Chrome Top Good Tested

$750.00$375.00

2x Rare NOS 6201 GoldPin SQ Miniwatt ~ SameCode 1964 ValvoHamburg ~ Grail 12AT7W

2x Rare NOS 6201 GoldPin SQ Miniwatt ~ SameCode 1964 ValvoHamburg ~ Grail 12AT7W

$679.00$339.50

6SN7GTB RCA made in U.S.A Amplitrex Tested 1 MP (2 pcs)

6SN7GTB RCA made in U.S.A Amplitrex Tested 1 MP (2 pcs)

$110.00$55.00

Presonus Studio Channel Recording Vacuum Tube Mic Preamp+Boom Arm+Shield+Cables

Presonus Studio Channel Recording Vacuum Tube Mic Preamp+Boom Arm+Shield+Cables

$396.85$198.43

Assembeld Hi End PASS 1.7 FET Full Balance Preamplifier Board DIY Preamp

Assembeld Hi End PASS 1.7 FET Full Balance Preamplifier Board DIY Preamp

$186.00$93.00