Blackstar HT Club 40 MK III 40W 1x12 Tube Combo Amp

$880.0 $528.0

Blackstar HT-20R MKIII 20 Watt Tube Amplifier

$704.0 $422.4

ZEROZONE DP-60L Tube Preamplifier Base On Jadis Circuit Tube Preamp ( Not Tubes)

$123.2 $73.92

STAX SRM-T1S Tube Headphone Amplifier Vintage Japan 1990s Repair Parts Junk

$289.52 $173.72

1PC 4PIN Tube Socket Saver 300 2A3 811 572B 10D Tube Socket Test Amplifier Audio

$11.93 $7.16

2 x 12au7 RCA Tubes*Black Plates -D*Very Strong Matched Pair* 1950's*#11

$44.0 $26.4

Dr, Z Carmen Ghia 112 Combo Amplifier w/12" Vintage 30 Excellent Condition!

$981.2 $588.72

New JJ Tesla 6CA7 Fat Bottle EL34 PLATE CURRENT Matched Pair (2) Vacuum Tubes

$69.16 $41.5

MARANTZ MODEL 9 MONOBLOCK TUBE POWER AMPLIFIER PARTS: BIAS METER RING

$132.0 $79.2

DYNACO ST-70 Tube Amplifier PC-3 Driver Board

$35.16 $21.1

1pc 30W Tube Amplifier Front Stage Tube DC12V Boost Inverter Power Board

$15.35 $9.21

Pair RCA 2A3 audio radio tubes test good on calibrated TV7. GUARANTEED #5

$140.8 $84.48

6K6GT Delco RCA 2 radio audio electron amplifier vacuum tubes valve tested 6K6G

$9.24 $5.54

12 NOS 12AF3 Series Vacuum Tubes Mainly RCA - Tube Amplifier

$13.2 $7.92

Stereo Tube Amp Model EL34-B Single Ended Hifi Amplifier Bluetooth Tube Amp

$321.86 $193.12

VINTAGE HARMAN KARDON FESTIVAL RECEIVER AMPLIFIER RARE UNTESTED

$43.92 $26.35

1 x Motorola Tube Amplifier Filament Transformer 25B483001 17V 5.5V 6.5V

$26.38 $15.83

12AX7WA / 12AX7~FENDER ~SOVTEK~TUBE~NOS~AMPLIFIER~GUITAR~RADIO~60 DAY GUARANTEE~

$21.96 $13.18

2pcs ShuGuang 845 HIFI Vacuum Valve Tube 845B Amplifier Matched Pair New Version

$123.0 $73.8

SIGNAL CORPS/WESTERN ELECTRIC U.S. ARMY AM20B/TIQ-2 UTC 6L6 TUBE AMPLIFIER

$308.0 $184.8

Reference JC2 field effect tube preamplifier HIFI audio amplifier preamplifier

$418.0 $250.8

Tube pre-amplifier stereo line stage Matisse Reference premium grade PCB !

$35.2 $21.12

6H9C EL34-B Tube Amplifier Class-A Single Ended Audio Amplifier O

$237.7 $142.62

Rockville BluTube Tube Amplifier Receiver For SVS Prime Satellite Speakers

$123.16 $73.9

2 Vintage Sylvania 6SN7GTB Audio tubes test & look NEW Chrome top Guaranteed

$34.32 $20.6

Western Electric | Tube Amp Regulated AC Line Supply 6A

$1403.6 $842.16

3 6909 SYLVANIA HiFi Ham Radio Amp Vacuum Tubes Matching Codes EAO NOS

$79.2 $47.52

15 GA GAUGE 35 FEET ENAMELED COPPER TUBE AMPLIFIER TESLA COIL MAGNET WIRE

$5.28 $3.17

Tube Amp Doctor TAD Premium Selected 7025WB 12AX7WB Tube - Factory Matched Pair

$105.6 $63.36

Gain Matched Quad Genalex Gold Lion CV4004 Short Plate 12AX7 Vacuum Tubes Russia

$236.59 $141.96

Sylvania JAN 6SN7 Tube Chrome Top Brown Base Preamp Amplifier Tube

$43.96 $26.38

type 6BY5G NOS audio radio amplifier vacuum tubes 2 valve tested ST shape 6BY5GA

$16.72 $10.03

Type 41 RCA radio audio amplifier vintage vacuum 2 tubes valves tested ST shape

$15.84 $9.5

2 x 12AX7 Tung-Sol Tubes*Long Grey-D* Strong Testing Pair*#19

$60.72 $36.43

9 Pin Vacuum Tube Shields Lot Vtg ALCON USA 12AX7 guitar amp amplifier stereo

$8.81 $5.28

TU-2 Modified WCF 6N2+6N6 Tube Headphone Amplifier Kit/Board+ALPS Potentiometer

$38.72 $23.23

Vintage Ampeg Reverberocket 2 Tube Guitar Combo Amplifier Pre-owned

$704.0 $422.4

1 Type 26 HYTRON Engraved Base Original Label HiFi Radio Amp Vacuum Tube "RARE"

$26.4 $15.84

Vox AC10C1 10W 1x10 Tube Amp Combo

$528.0 $316.8

300B Left and Right Channel Split Pure Class A Tube Amp Tube Amplifier Finished

$884.49 $530.7

MULLARD 12AX7/ECC83 * DRIVER TUBE

$29.22 $17.53

2 MATCHED NOS RCA 6AK5/6J1/EF95/5654 w/BONUS FITS YAQIN TUBE BUFFER-BEST SOUND!

$39.56 $23.74

GENZ BENZ TUBE WORKS 7100 Guitar amplifier

$351.12 $210.68

Canary CA-608 Tube Integrated Amplifier

$1540.0 $924.0

COPEHART 400 Series VINTAGE TUBE Bass AMPLIFIER

$351.12 $210.68

Antique 1940s Tube Amplifier Stancor A-3307 Output Transformer Thordarson 20C53

$202.4 $121.44

NOS MULLARD EL84 matched QUAD (4 tubes) tested on AVO 163 for Guitar or Stereo

$347.6 $208.56

Custom Chassis for DIY Tube Guitar Amp Amplifier Build. Stunning metallic gray!

$66.0 $39.6

Universal Audio OX Reactive Amp Attenuator W/Speaker Modeling & SKB Hard Case

$1055.13 $633.08

Vintage Rogers cadet III 3 Stereo Valve Tube Amplifier - Beautiful Condition

$523.76 $314.26

xDuoo TA-10R Tube Headphone Amp DAC | AK4493EQ XMOS USB DSD DAC/AMP | With Box

$202.4 $121.44

Vintage Sylvania 7025 Preamp Guitar Amplifier Tube In used condition.

$17.6 $10.56

6N6P Tubes Nevz 1980 Rare Export Version Matched Tested Pair Ecc99 E182cc

$26.4 $15.84

TUBES FOR LITTLE DOT MK2 MK3 Amp Amplifier Valve 6J1P NOVOSIBIRSK 6N6P SOVIET

$30.8 $18.48

Fosi Audio BOX X4 Tube Phono Stage Preamplifier NIB

$22.68 $13.61

CAYIN M6 Integrated Tube Amplifier With Full Remote Control

$1100.0 $660.0

6SK7GT 2 Raytheon radio audio amplifier vacuum tubes valve tested 6SK7 VT-117A

$5.28 $3.17

10 watt Amplifier Tube powered 1951 How-To build PLANS

$7.92 $4.75

SHURE MIXER QTY-4 M67 M68 TUBE AMPLIFIER GUITAR AMP NUMBERED MICROPHONE KNOBS

$2.64 $1.58

NOS GE 6V6GT AMPLIFIER POWER VACUUM TUBE TESTED VINTAGE BLACK PLATE K.10474.C

$35.16 $21.1

1 x #807 RCA/Hytron/NU/Sylvania Tube *Very Strong *(4 Available)

$22.0 $13.2

Yaqin Ms-12B Vacuum Tube Preamp

$386.32 $231.79

TUNG-SOL 5881 VACUUM AMPLIFIER TUBE,HICKOK TESTED GOOD

$30.8 $18.48

Wollensak 3-PARTS TRANSFORMER SET for DIY stereo tube amplifier project

$43.12 $25.88

6.5" MONACOR SP276 8 Ohm full range vintage German speaker f. tube amplifier

$21.96 $13.18

orange guitar amplifiers used

$2200.0 $1320.0

2 x 12AX7 Tubes*Short plates-O-Double Getter Supports*Tested Super Strong*#2

$52.8 $31.68

1 x 12AX7 G.E. Tube*Long Plates -D*Tested Strong*#2

$29.92 $17.95

Diezel Big Max 45-Watt 1-Channel Tube Head - Open Box

$1909.6 $1145.76

Nice Tested GE 12AX7 / Old Vintage Ham Radio Tube Receiver Guitar Audio Amp

$13.2 $7.92

Pending Revision - One Pair Fisher Tube Amplifier 80 - Aka "Locomotive"

$2541.44 $1524.87

Weber Custom 6A20 Tube Amp

$440.0 $264.0

3 x 12BH7/A Hytron Tubes*Black Plate -D Getter*Low/Uneven*1959*

$17.61 $10.56

Pair of vintage 50s year SANSUI HS-5 output transformer for SE tube amp * VG+

$352.0 $211.2

(4) 6GH8A Radio/Amplifier/TV Vacuum Tubes, Test Strong, Assorted Brands, No Box

$9.57 $5.74

Nice Tested Sylvania JAN 6SJ7GT / Old Vintage Ham Radio Tube Receiver Audio Amp

$8.8 $5.28

Mid-Century 1467 SOUND OF MUSIC TUBE AMPLIFIER - TESTED GOOD

$347.6 $208.56

Vintage PIONEER SM-Q300 Tube Stereo Receiver ORIGINAL WOODEN CABINET

$154.0 $92.4

Rockville BluTube LED Bluetooth Tube Amplifier/Home Receiver+(2) Tower Speakers

$365.03 $219.02

6P14 Stereo Class AB Push Pull Tube Amplifier 10W+10W Audio Power Tube Amp

$12.85 $7.71

Pair of RCA 6SF5 Vacuum Tubes - NOS/NIB - Tested GOOD on Hickok 539B

$9.64 $5.79

2024 New Sophia Electric 5U4G is the best ever made, rival vintage Western 274B

$176.0 $105.6

Vintage Presto Recording Corp A93 Vacuum Tube Hi Power Audio Amplifier

$880.0 $528.0

Fender Bassman 135 2-Channel 135 Watt Tube Guitar Amplifier Head #48280

$787.6 $472.56

Westinghouse 6AS5 Power Output Black Plate Tube NOS (x1) Audio Radio Amplifier

$1.63 $0.98

PAIR RCA 1625 Coke Bottle Brown Base POWER VACUUM TUBES Tested USA 11.2723-D

$19.32 $11.59

Finished US Conrad-Johnson PV12 ECC82 Tube Preamplifier

$447.04 $268.23

2 x JG-5751(12ax7) G.E. Tubes*D-getter*Strong Testing*Black Plates*3-Mica*

$73.92 $44.35

6EM7 3 radio audio amplifier vacuum vintage electron tubes valves tested 6EA7

$29.48 $17.69

231D Western Electric Audio Tube tests 14 with 65% minimum 11; GUARANTEED

$78.33 $47.0

Fender Excelsior Tube Amp Pawn Shop Series - 15 inch speaker - New Tubes

$369.6 $221.77

1 x #807 Amperex Tube*Very Strong"Bogey" Testing*Great Britain*#23

$33.0 $19.8

SIEMENS C3M Tube - NEW (NOS) C3M GERMANY RARE MINT 1 pcs. C3G compatible.

$78.33 $47.0

Matched Pair Svetlana EL34 Vacuum Tubes NOS/NIB

$87.12 $52.28

Power Supply PCB for Mugen Hybrid AMP ReDesign (Elektor)

$17.43 $10.46

2 x #807 G.E. Tubes *Super Strong Matched Pair*#15

$42.24 $25.34

EMB 250W Guitar Amplifier Speaker Powerful Cabinet - SD USB AUX BLUETOOTH Yellow

$61.6 $36.96

Lot 2 Sylvania Radiocoin 1N5GT Vacuum Electron Tube Amp Radio Ham Tested Good+++

$8.8 $5.28

TELEFUNKEN 6V6-TK Black Diamond Series Vacuum Tube Matched Pair

$123.69 $74.22

Vintage Early Western Electric 6B Vacum Tube Engraved Base Audio Amplifier etc.

$307.12 $184.28