NOS WORKING EXCELLENT MATCH QUAD RCA VT-231 JAN CRC 6SN7GT TUBES *FULL MICA 6SN7

$250.28 $150.17

Vacuum Tube Amplifier Audio 6J4 + 6P6P Stereo HiFi 4 Way Preamp Complete Product

$321.86 $193.12

HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69*

$267.52 $160.52

Burle 8791 Linear Beam Power Amplifier Tube

$352.0 $211.2

2 x 6V6gty RCA? Tubes *Smoked Glass-Tan Base*Very Strong Pair*Canada*Mil Spec

$52.8 $31.68

Nobsound MS-10D HiFi Hybrid Tube Power Amplifier Stereo

$88.0 $52.8

NIB Fosi Audio P3 Tube Preamp, Headphone Amplifier Home Audio w/RCA TUBES

$62.86 $37.72

EARLY VERSION WESTERN ELECTIC 274B 1940'S BLOCK LETTERS NOS

$1227.6 $736.56

Power Supply for Heater/Filament Vacuum Tube Amplifier Soft Start PSP75-6.3

$87.96 $52.78

2 x 12AT7 Sylvania Tubes*Black Plates*D-Getter*Very Strong Testing*1950's*#7

$36.96 $22.18

DIY PCB - A2 tube amp driver PCB

$22.0 $13.2

(2) 6FQ7 6CG7 Vacuum Tubes TV-7D/U Tube Tested Radio TV Phono HAM Amplifier

$9.54 $5.73

2 x JAN-CAHG-6080wa (6AS7)Chatham Tubes*Black Plates*NOS-NIB-Matched Pair*1959#2

$132.0 $79.2

Douk Audio P1 PLUS Bluetooth Tube Preamp USB DAC SPDIF Headphone Amp DSD256

$176.0 $105.6

Yamaha THR10II 20W 2x3" Modeling Guitar Amp Combo

$237.56 $142.54

MARANTZ MODEL 9 MONOBLOCK TUBE POWER AMPLIFIER PARTS: INPUT/OUTPUT PANEL

$176.0 $105.6

Scott Stereomaster 299 Stereo Matsushita Tube Integrated Pre-Amplifier #001898

$990.0 $594.0

Rockville Tube Head Headphone Amplifier

$43.96 $26.38

Marsh 6G6B blonde Bassman 50W Amplifier Head W/options available!

$1403.6 $842.16

60W Toroidal Output Transformer for EL34 6L6 KT88 Tube Amplifier MP-60W66

$121.44 $72.87

Vacuum Tube, KT66, Tube Amp Doctor, Premium Selected, Matched Pair, Power

$82.64 $49.58

New Old Stock RCA 6HR6 Semi-Remote Cutoff Pentode Amplifier Tube Hickok Tested

$26.4 $15.84

1958 Madison Fielding Model 330 Stereo Tube Tuner

$615.96 $369.58

6BQ6GTB / 6CU6 - AUDIO GUITAR AMPLIFIER HAM RADIO TV tube -- set of [4]

$8.81 $5.28

Koch SE 12 Class A boutique guitar tube amplifier Combo - VIDEO

$726.0 $435.6

6SN7GTB RCA 2 radio audio amplifier vintage vacuum tubes valves tested 6SN7GT

$25.96 $15.58

2 VINTAGE USED WESTERN ELECTRIC TRANSFORMERS TUBE AMP STEREO DIY

$44.0 $26.4

Victory Amplification The Sheriff 25 25-watt Tube Amplifier Head - Wooden

$1248.72 $749.24

Fosi Audio BOX X4 Tube Amplifier Phono Preamp for MM Turntable Phonograph 5654W

$46.99 $28.19

TUBE AMP RCA 5 Watt & Volume Control & Schematic Tubes Guitar Amp DYI Project

$264.0 $158.4

HiFi Vacuum Tube Preamp 12AX7 2.0 Channel Analog Audio Pre-amplifier DIY KIT

$178.11 $106.87

tested Thordarson P22R31 tube amp power transformer 5 6.3 700VCT (360-0-360)

$34.32 $20.6

NCH8200HV High Voltage DC Power Supply for Nixie Tube Clock 5V-170V Boost Module

$16.72 $10.03

2pcs Amptata 6Z4 Classic HIFI Series Tube Vacuum Tube Amplifier

$8.7 $5.22

Lot Vtg EICO Models HFT-90 FM HFT-94 Tuner Stereo Mx99 Multiplex Tube Amplifier

$157.53 $94.52

VINTAGE TUBE AMP SMALL 3 TUBE EMERSON SINGLE END GUITAR HARP

$35.2 $21.12

Massdrop X Alex Cavalli Tube Hybrid Amplifier MDX-12951-1

$132.0 $79.2

Power Devil 6 Meter Bi-Linear Tube Amplifier (Black Switches) - Used

$176.0 $105.6

Marshall DSL20HR 20W Tube Guitar Amp Head Refurbished

$487.87 $292.72

HCT HMS-100 Vacuum Tube Hybrid Amplifier

$175.7 $105.42

Lot of (77) tubes in boxes,mostly NOS,collection,ham radio,amp,compactron,octal

$7.88 $4.73

Rivera Pubster 25 Tube 1x10 Guitar Combo Amp - Black

$703.96 $422.38

Finished HIFI MM RIAA Turntable preamp Ear834 12AX7 Tube Phono Amplifier

$203.28 $121.97

EL34 / 6CA7 - AUDIO GUITAR AMPLIFIER HAM RADIO TV tube - set of (4)

$83.16 $49.9

Lot of 4 Mullard E86C SQ Holland Vacuum Tubes Valves Tested Amplifier HiFi

$5.72 $3.43

Little Bear B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier Balanced Amp

$99.26 $59.56

not confirmed Tokai wireless electric equipment Vacuum Tube Amplifier Radio F/S

$326.45 $195.87

No 27 Sylvania radio audio amplifier vacuum 4 tubes valve tested ST shape 227 27

$11.44 $6.86

Pile New Used Tube Plate Grid Cap / Old Vintage Ham Radio Tube Receiver TV Amp

$4.41 $2.64

2 x 6267/EF86 Mullard Tubes *Very Strong Matched Testing Pair*#4

$59.84 $35.9

McIntosh MC240 - Vintage Audiophile Classic Hifi Stereo Tube Power Amplifier

$2640.0 $1584.0

Vintage 6L6 TUBE AMP W/ ROLL BARS & BELTED DOWN TRANSFORMERS

$440.0 $264.0

7C5 loktal Motorola vacuum tubes 2 valve radio electron amplifier tested 7C5

$5.28 $3.17

12AX7 Preamp Tube JJ Electronics 12AX7 / ECC83 / 7025

$16.68 $10.01

FISHER Mono AM/FM Tube Tuner Preamp Tube Early 50's 50R

$132.0 $79.2

McIntosh MA12000 Ultimate Tube Amplifier Ad Poster 19"x13" Mcintosh Tube Promo

$17.6 $10.56

Fender 65 Princeton Reverb Tube Combo Amplifier g12-65 celestion *NICE*

$1056.0 $633.6

Mini Bluetooth 5.0 Tube Preamp Speaker Receiver Stereo Pre-Amplifier USB Player

$41.36 $24.82

Monoprice 15 Watt, 1x12 Guitar Combo Tube Amplifier With Celestion Speaker

$228.8 $137.28

Bogen Challenger CHB 50 Audio Amplifier Tube Guitar 6L6-GC 6EU7 Harp Gibson DIY

$112.64 $67.59

Tube powered Amp 1930 HowTo Build Plans single-stage power amplifier

$7.92 $4.75

Magnificent Magnavox 175-67 Chassis Tube Amplifier w/ Scott 7581 6v6 KT66 Tubes

$440.0 $264.0

Pair of NOS RCA 12AT7WA amp vacuum tubes

$36.96 $22.18

Hughes & Kettner TubeMeister 36 Tube Amplifier Head w/bag.

$466.4 $279.84

Huge Lot of Tube Amplifier Point to Point Wiring Connectors Everything Shown!

$44.0 $26.4

Bogen Tube Amplifier Model CHA 620 *Parts/Repair*READ*

$132.0 $79.2

vintage stereo tube amplifier

$290.4 $174.24

Vintage EMERSON Tube Amplifier Pre Amp

$22.0 $13.2

Matched Pair LINLAI E-6SN7 Elite-Series Flagship Audio Vacuum Tube Amp High-End

$144.56 $86.74

6U8 A / 6KD8 - AUDIO GUITAR AMPLIFIER HAM RADIO TV tube -- lot of 4

$5.06 $3.04

soldano Astroverb 16

$1319.12 $791.48

DYNACO MARKIII TUBE AMPLIFIERS RESTORED

$1755.6 $1053.36

ELEKIT TU-8900 Single Power Amplifier Kit 300B 2A3 Not Included Vacuum Tube 100V

$944.68 $566.81

Gretsch Valco 6150 Tube amp 1950 Excellent

$879.12 $527.48

AN APPROACH TO AUDIO FREQUENCY AMPLIFIER DESIGN - BY GEC ENGLAND

$30.8 $18.48

Old Vintage Amplifier Lighted Vacuum Tube Novelty Radio Amp Desk LED Night Light

$22.84 $13.71

Vintage McIntosh MC-75 Mono Tube Power Amplifier amp untested

$1403.6 $842.16

Dennis Had Inspire LP-396-P Stereo Tube Preamplifier

$2587.2 $1552.32

50B5 - AUDIO GUITAR AMPLIFIER HAM RADIO TV tube - lot of [4]

$5.06 $3.04

Retro Vacuum Tube Guitar Amp Night Light With Automatic Light Sensing Switch

$25.52 $15.32

HH Scott 222C Stereo Tube Amp Setereomaster Preamp Recapped=Restored 20W 60s

$1139.6 $683.76

Vintage Bogen DB130 Mono Tube Amplifier

$351.12 $210.68

2 * Nordmende special output transformer ELA 6 s tube amplifier 100 V

$34.32 $20.6

Rare 2x Western Electric Passive Equalizers Huge Transformers Daven For Tube Amp

$875.6 $525.36

Vincent SV-226 MkII Audiphile Class A Tube Hybrid Integrated Amplifier

$1320.0 $792.0

6J1 FU32 Electronic Tube Power Amplifier DIY Kit Tube Amplifier Segments Balance

$194.1 $116.46

PrimaLuna Evo 400 Stereo Tube Integrated Amplifier

$3659.04 $2195.43

Vintage 50s Sound Projects Tube/PA Amp + 2 Speaker Outputs, Restored

$528.0 $316.8

KNIGHT VINTAGE TUBE AMPLIFIER

$527.12 $316.28

Stromberg-Carlson Stereo 60 ASR-444 Vintage Tube Integrated Amp

$286.0 $171.6

2 x 12AX7 Sylvania Tubes*Long plates-O* Strong Pair*1960's*#14

$47.52 $28.51

2 x 12AX7 G.E. Tubes*Long plates-D*Tested Strong*

$52.8 $31.68

vintage tube amplifier

$440.0 $264.0

(Free Shipping) Willsenton R-8 Tube Power Amplifier, Tested

$1085.13 $651.08

Sylvania 12SK7 VACUUM TUBE 12SG7 12SH7 12SJ7

$6.16 $3.7

Tokyo Sound Valve 300 tube stereo integrated power amplifier 6L6GC push-pull 30W

$774.4 $464.64

Nice GE JG 5751 Premium 12AX7 / Old Vintage Ham Radio Tube Guitar Audio Amp

$15.84 $9.5

OTOMON LAB 71A/101D drive VT-62 SE tube amplifier 7W power Zero NFB (O.U.D.D.C)

$3740.0 $2244.0

HiFi 6H8C+6P3P Tube Amplifier 6W+6W Single-Ended Class A Vacuum Tube Power Amp

$162.81 $97.68

*LL* CUSTOM HEAVY DUTY Tube Amplifier (TYK24)

$165.0 $99.0