6505® 1992 Original Guitar Amplifier Head

$960.08 $576.05

Hot Pre-Amplifier 708B Tube HIFI Headphone Amplifier Headphone amp+fast shipping

$271.63 $162.98

Bell 3DT tube amp amplifier restoration repair service rebuild kit fix

$136.4 $81.84

Finished HiFi EL34-B Vacuum Tube Amplifier Class A Single-ended Stereo Power AMP

$330.02 $198.02

Dayton Audio HTA20BT Hybrid Stereo Tube Amplifier With Bluetooth

$132.0 $79.2

Rockville BluTube 70w Tube Amplifier/Home Theater Stereo Receiver w/ Bluetooth

$114.4 $68.64

TANGO Vacuum Tube Power Amplifier ST-230 FE-25-8 RCA 7C5 Working Confirmed

$871.2 $522.72

Vandersteen M7-HPA Tube Hybrid Monoblock Power Amplifiers; Pair

$22879.12 $13727.48

RARE NOS AMPEREX 12AX7 ECC83 Long Plates Foil Strip D AUDIO VACUUM TUBE 8.7233-D

$351.96 $211.18

WESTINGHOUSE 6SN7 GTB TUBE LEGENDARY 2 HOLE TOUGH DOGS BLACK LADDERS MATCHED SET

$73.87 $44.33

Harman Kardon A 300 Original Harman Kardon Tubes Amp Amplifier Tested

$440.0 $264.0

Airline Tube Guitar Amp Model 9001B 1960'S Vintage With Ebay Test Video Rare!

$307.12 $184.28

x1 TESTED NOS AMPEREX 6528 Audio Vacuum Triode Tube ~ USA TESTED 100%

$29.48 $17.69

Nice Matched Pair of Western electric 274A tube for amplifier 274B #1

$1403.6 $842.16

DP-60L Tube Preamplifier Base On Jadis Circuit Tube Preamp ( with Tubes)

$190.96 $114.58

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

$24.42 $14.66

Scott LK30 tube amplifier restoration repair service rebuild kit capacitor

$145.2 $87.12

Hartke LH500 500 Watt Bass Head Amplifier Class A Valve Preamp (New in Box)

$369.6 $221.76

AUNE T1 MK2 USB DAC Headphone Tube Amplifier W/ Genalex Gold Lion E88CC Tube

$70.41 $42.24

2004 Dr. Z tube amplifier head Delta 88 amp PINK

$1399.2 $839.52

HEATHKIT 51-42 AUDIO OUTPUT TRANSFORMER (for AA-191 6BQ5 tube amplifier) ****

$22.0 $13.2

IF-AD05 Hybrid Class AB Tube Amplifier 6N3 Power Amp with Audio Hifi Ster

$166.32 $99.8

Finished HiFi EL34-B Vacuum Tube Amplifier Class A Single-ended Stereo Power AMP

$314.31 $188.59

TRIODE 300B Para Single Stereo Tube Amp

$3519.12 $2111.48

MasterSound DueVenti S.E 220 Single-ended Triode Class-A - Hand Made in Italy

$1476.64 $885.99

ZENITH Vintage Vacuum Tube Model 6K7G Radio Amplifier Valve UNTESTED

$13.16 $7.9

EIMAC 4-250A Transmitter Tube

$68.2 $40.92

MONOPRICE IIIP 16152, tube amplifier. (ref J 120)

$100.74 $60.45

Pilot AA-908 restoration kit service recap capacitor rebuild filter capacitor

$83.6 $50.16

Finished HiFi EL34-B Vacuum Tube Amplifier Class A Single-ended Stereo Power AMP

$330.02 $198.02

Carver Amplifier M4.0t Black Face Completely Recapped And Performance Tested

$1025.2 $615.12

Premier Model 50 Tube Amplifier WITH Premier 90 Tube Reverberation Unit (Tank).

$1056.0 $633.6

Type RCA UX-201A amplifier electron audio radio vacuum tubes valve Globe 301 01A

$13.2 $7.92

RAYTHEON 6V6GT Power Amplifier VINTAGE VACUUM TUBE USA

$14.26 $8.56

Vtg c1960s LSI Bogen Challenger CHB 100 Tube Amplifier Amp As Is

$158.4 $95.04

Lot of (28) 6GK6 tubes,radio,amp,amplifier,pentode

$34.28 $20.57

2 x 6SC7 RCA Tubes *NOS*NIB*Super Strong Matched Pair* #3

$44.0 $26.4

Charles Phillips CP-35 Boutique Tube Guitar Amp Head - Rare CP35 Amplifier

$523.6 $314.17

(2) Tube Amp Doctor / Amplitrex Matched JJ ECC83 MG 12AX7 12AX7A Gold Pins Tubes

$79.2 $47.52

FX-AUDIO TUBE-03 Mini HiFi Audio Preamplifier 6K4 Vacuum Tube Amplifier rortd

$60.5 $36.3

LUXMAN MQ-50 Tube Power Amplifier Vintage High-Quality Audio Equipment

$1451.12 $870.68

AOSIBAO 6P1 Hifi Tube Amplifier Class A Parallel Single-Ended Vacuum Tube Amp

$280.73 $168.44

Vintage Capehart Tube Power Amplifier Type F 115V Ser No 1333H PARTS UNTESTED

$748.0 $448.8

Vacuum tube amp 36V bias transformers ~0.5amp 500ma $4 each

$3.52 $2.12

5R4 WGB - AUDIO GUITAR AMPLIFIER HAM RADIO TV tube

$7.92 $4.76

Vintage Raytheon Tube 2A5 Amplifier Tested Strong W/TV-7 Engraved Lot Of 4

$48.11 $28.87

RCA 12AX7 - Long Black Plate, Slanted "D" Getter Preamp Vacuum Tube - FREE Ship!

$52.8 $31.68

2 NOS Matched Telefunken 7025 Audio Tubes W. Germany

$257.4 $154.44

GE 12AU6 A 8426 VACUUM TUBE WHITE LABEL MATCH PAIR SUPER SWEET TONE

$3.42 $2.05

845 845B / ShuGuang / HIFI / Vacuum Tube / Valve Amplifier / New / Original Box

$63.95 $38.37

Vintage Tube Amplifier Amp Attached Preamp Instrument Guitar Unknown Maker Nice

$440.0 $264.0

Tamura SOT-5P output transformer for push-pull tube amplifiers 5k 30W

$440.0 $264.0

MK3 Tube Amplifier Preamplifier Subwoofer Bass Preamp DIP Gain Switch MP-701-MK3

$660.0 $396.0

Matched Pair RCA 6L6GC Amplifier Tubes Tested

$113.52 $68.12

Vintage RCA 6677 6CL6 Mil Spec 1976 TUBE For HAMM RADIO And OSCILLOSCOPE

$15.84 $9.51

Conrad Johnson PV2a Vacuum Tube Pre-Amplifier Stereo

$1320.0 $792.0

HiFi Class A Single-ended 6E2+FU19 Tube Amplifier w/VU Meter DIY Kit/Assembled

$330.88 $198.53

(1) Eimac 4CX250B 7203 Transmitting Vacuum Tube Ham Amplifier

$22.0 $13.2

Dr. Z Octal Six 30-watt Tube Head

$1504.01 $902.41

Specimen Tube Amplifier Custom Made Vacuum Tube Guitar Amp Horn

$3520.0 $2112.0

Bell & Howell Tube Valve Amplifier

$88.21 $52.93

Very RARE Newcomb Kxlp-30 Mono Integrated Tube Amp Amplifier

$352.0 $211.2

2 x JL-6072(12AY7) G.E. Tubes*Black Plates*3-Mica*Very Strong Pair**GE 5 STAR*#2

$132.0 $79.2

2 x 6SL7wgt Sylvania Tubes*Black Plates -D*Bogey+ Testing*Military Specs*#7

$44.0 $26.4

HEATHKIT A-9C VINTAGE TUBE AMPLIFIER

$219.12 $131.48

New in box, Sovtek, EL84/6BQ5, Power Vacuum Tube for Amplifier

$30.8 $18.48

Single-ended 5K Power Output Transformer Tube Amplifier for 6P1 6P14 6P6 NEW

$27.36 $16.42

Raytheon Mil-Spec Tube Amplifier Output Transformer pri 3600 ohm sec 720

$35.21 $21.12

DIY PCB - Triple-Triode push-pull tube amp driver PCB

$26.4 $15.84

2 x 12AX7 RCA Tubes*Black-D*Uneven Testing*1950's*#7

$44.0 $26.4

VINTAGE BOULEVARD 11T24S 24 WATT STEREO TUBE AMPLIFIER

$871.2 $522.72

6KD6~TEST STRONG~TUBE~RADIO~AMPLIFIER~VACUUM~VALVE~SHORT WAVE~HAM

$21.96 $13.18

Sylvania Baldwin Conn 12AU7A pair Tested Strong/NOS Matched not microphonic

$15.84 $9.51

CECO TYPE 27 Globe Shape AUDIO AMPLIFIER VACUUM TUBE Tested USA N.3034-D

$14.04 $8.43

DYNACO/DYNAKIT ST-70 TUBE AMPLIFIER - RESTORATION SERVICE - Parts AND Labor Inc.

$263.96 $158.38

6HE5 / 6JB5 / 6JC5 NOS vacuum tube GE 12 watt beam-power

$7.04 $4.23

Sophia Electric Aqua II 274B rectifier 4 Western 300B 2A3 6SN7 5U4 tube amplifie

$264.0 $158.4

NEW SOVTEK 6L6WXT+ Matched **QUAD** Tubes 6L6 5881 SUPER POWER VALVES

$132.0 $79.2

2x The Quad II Amplifier Tube Amplifier Very Rare

$2509.63 $1505.78

VINTAGE ALTEC 355A TUBE AMPLIFIER EL84, SUPER RARE

$880.0 $528.0

LAXMAN LXV-OT7 Vacuum Tube Hybrid Integrated Amplifier Working

$251.24 $150.75

Western Electric KS-16617-L1 6V6 Tube Amplifier Made by Dukane for Western Elect

$1320.0 $792.0

Panasonic SU-3100B Stereo Integrated Amplifier (1971-73) Power Tested Only

$176.0 $105.6

Crate Stealth Guitar Tube Amp Head GT-50 Great Condition Rare 50 watt footswitch

$352.0 $211.2

1x Jensen copper foil 0.1uf 630v paper oil capacitor for WE 300B tube amplifier

$44.0 $26.4

8 Pin Amphenol Octal Tube Male Plug Cable Connector Tube Amp NOS

$8.81 $5.28

Eimac 4-125A 4D21 Tube125 Watt Transmitting Tetrode Ham

$34.32 $20.6

VINTAGE STANCOR TUBE AMP OUTPUT TRANSFORMER

$24.64 $14.79

ETA Alpha 374 Ham Linear Amplifier 8874 Tubes— Untested

$1319.12 $791.48

RARE Raytheon Fringe Power Amplifier Model A-200 Vintage TV Reciever Part AS-IS

$30.76 $18.46

Vintage Homemade Tube Amplifier CB Radio Stereo Guitar Power Supply Project

$88.0 $52.8

Mono Brook 12A 2A3 Tube Amplifier All Stock & Original Less Tubes - Older 12A

$3960.0 $2376.0

250W Tube Amplifier Switching Power Supply Module Amp Power Supply USA Stock

$43.48 $26.09

Peachtree Audio iDecco - Class A Tube Amplifier, DAC, iPod dock

$484.0 $290.4

BELTON 9 pin 12AX7, EL84 tube sockets, BOTTOM mount, with hardware, 3 pcs

$7.0 $4.2

TRIODE TRK-3488 tube integrated amplifier Assembly Kit/ Ships from Japan

$1367.52 $820.52

Fisher 30A Mono amp, VINTAGE Tube Amp,

$440.0 $264.0

2 x 5670 (2C51/396A)Tung-Sol Tubes*Black Plates D* Strong Testing*#3

$42.24 $25.34

REISONG 1:1 Audio Tube Amplifier Passive Step-up Transformer Hi-End Preamplifier

$89.46 $53.68

Single-ended 5K Power Output Transformer Tube Amplifier for 6P1 6P14 6P6 Cow

$19.66 $11.8