Dayton Audio HTA100 Integrated Stereo Hybrid Hi-Fi Vacuum Tube Class A/B Amplifi

$219.99 $131.99

6N2P Hi-Fi TUBES Voskhod 4pcs NOS ~ ECC83 12AX7

$7.31 $4.39

+ 24 pcs X 6N23P (6Н23П) ~ E88CC ~ 6DJ8 USSR HI-FI TUBES vintage VALVES NEW

$60.72 $36.44

32 pcs X 6N23P (6Н23П) ~ E88CC ~ 6DJ8 USSR Hi-Fi TUBES Ex. cond

$80.96 $48.58

Dayton Audio HTA100 Integrated Stereo Hybrid Hi-Fi Vacuum Tube Class A/B Amplifi

$55.09 $33.06

EL34 Hi-Fi Audio Stereo Vacuum Tube Amplifier Single-end Class A Power Amp Black

$261.36 $156.82

” Philips EL34 Tubes - NOS/NIB - Rare Vintage Sound Perfection for Audiophiles ”

$132.0 $79.2

(4) EL34 Audio Output Tubes Amp/Hi Fi (1980) Test GOOD! Clean! EL34M & EGRO

$79.2 $47.52

Dayton Audio HTA200 Integrated Stereo Hybrid Tube Amplifier 200 Watts

$351.99 $211.19

Fosi Audio P1 Tube Preamplifier Mini Hi-Fi Stereo Preamp W/ Extra tubes

$30.8 $18.48

TUBE AMP HAMMOND H AO 43 TUBE AMP 15 WATT GUITAR AMP Amplifier PROJECT DYI HI FI

$26.4 $15.84

5 pack Curtis Mathes electronic tubes HI FI 6fs5 lot NOS

$29.26 $17.56

* 24 pcs X 6N23P (6Н23П) ~ E88CC ~ 6DJ8 USSR HI-FI VINTAGE TUBES NEW

$78.33 $47.0

(2) TAD Matched PSVANE HI-FI Series 300B Triode Tubes

$219.12 $131.48

Fosi Audio T3 Bluetooth Receiver Amplifier Class AB Hi-Fi Tubes Headphone Amp

$120.12 $72.07

24 pcs X 6N23P (6Н23П) ~ E88CC ~ 6DJ8 USSR HI-FI VINTAGE TUBES VALVES NEW

$60.72 $36.44

Mannie Horowitz (1967) MEASURING HI FI AMPLIFIERS * circuits sound systems Tubes

$60.68 $36.41

(4) Gen'l Elec. 6L6GC Test Marginal Clean! Audio Power Tetrode! (1960's) Hi Fi!

$52.8 $31.68

Philco Hi-Fi Radio Tubes Dramatic Musical Instrument Vintage Print Ad 1934

$13.2 $7.92

NOS US MADE12AT7/12AT7WC VACUUM TUBES ECC81 6201 FOR HI-FI & GUITAR AMP

$20.68 $12.41

Ip Matched Pair (2 pcs) Psvane EL34C HiFi EL34-C Hi-Fi Vacuum Tubes - USA Seller

$70.54 $42.32

Vtg Max Factor RED Hi Fi Lip Stick Golden Metal Tube 50s Hi Fi To Refill

$10.56 $6.34

TWO (2) MJ AUDIO TECHNOLOGY HI-FI Japanese magazine 1990s ~ 2005s Tube Related

$48.4 $29.04

6N2P 6Н2П REFLECTOR GOLD GRID MATCHED PAIR Hi-Fi TUBES ~ ECC83 12AX7 1950-1960s!

$35.18 $21.11

New 1x Genalex Gold Lion GZ34 / 5AR4 | One / Single Rectifier Tube | Free Ship

$52.76 $31.66

Curtis Mathes Hi Fi 6JH6 Tube Tested Good Video Audio TV

$11.08 $6.65

Audio Research Reference 3 Ref Preamplifier Pre Amp Stereo Hi-fi Audiophile Tube

$3520.0 $2112.0

(2) 12AB5 Beam Power Tubes Test GOOD! Same Codes! Blk Plates! Audio Hi Fi

$17.6 $10.56

Fosi Audio T20 Tube Amplifier Bluetooth Headphone Amp Digital Stereo Receiver

$42.24 $25.34

+ 8 pcs X 6N23P (6Н23П) ~ E88CC ~ 6DJ8 USSR Hi-Fi TUBES - Ex. Condition

$14.08 $8.45

Ip Matched Octet 8 pcs Psvane EL34C HiFi EL34-C Hi-Fi Vacuum Tubes - USA Seller

$267.01 $160.21

Lot of 10 12B4A 12BL6 Motorola 9 Pin Radio Vacuum Tubes New NIB MINT NOS Hi Fi

$26.6 $15.96

Shange SG200 Tube Headphone Amp DAC NEW Hi-fi Audiophile

$114.4 $68.64

Vintage Hi-Fi 6P13P Valve / Vacuum Tube Amplifier / Amp - Made in Hong Kong

$176.0 $105.6

Upgrade Your Hi Fi System with 6K4 Vacuum Tubes for Enhanced Soundstage

$12.69 $7.62

Douk Audio Hi-Fi Class A Single-Ended Tube Integrated Power Amplifier DIY KIT

$134.64 $80.78

Military 6N2P-EV Hi-Fi TUBES GOLD GRID 2pcs NOS ~ ECC83 12AX7

$9.64 $5.79

Lot of 21 6AX3 6AQ7 6GX7 GT Motorola Radio Vacuum Tubes New NIB MINT NOS Hi Fi

$8.8 $5.28

Lot of 10 12BZ7 12BE6 Motorola 9 Pin Radio Vacuum Tubes New NIB MINT NOS Hi Fi

$24.94 $14.96

SYLVANIA 6SN7 CHS WGTA CHROME TOPPED FOIL BROWN BASE PERFECT MATCHED SET NIB

$207.76 $124.66

(5) Sylvania 27 Triode Tubes Audio Radio Hi Fi Coke Bottle! (1930's) Embossed!

$30.8 $18.48

Pair RCA 12au7 Black Plate Slanted D Getter 85-90 Balanced 4 Hi Fi Application

$25.52 $15.31

Quad of JJ EL509s Power Vacuum Tube

$207.51 $124.51

RCA 6SN7 GTB TUBE 1960s LEGENDARY 2 HOLE TOUGH DOGs w/ GLOW TOPS MATCHING SET

$73.87 $44.33

Vintage 1960s Telefunken Andante 5353W Tube Hi-Fi System Broadcast Receiver READ

$176.0 $105.6

Mini Tube Shield Lot (107 ) 1950's 1960's Radio TV Hi Fi

$26.4 $15.84

Tung-Sol EL84/6BQ5 Power Tubes - Matched Duet

$56.32 $33.79

Lot of 10 12AU6 GE RCA Radio Vacuum Tubes New NIB MINT NOS Vintage Hi Fi

$20.2 $12.12

Quad of JJ E34L / EL34 Power Vacuum Tube

$80.79 $48.48

Reisong A12 EL34 12AX7 (ECC83) Hi-Fi Audio Stereo Single-End Class - a Tube A...

$622.13 $373.28

HiFi Bluetooth Tube Preamp S/PDIF USB DAC Speaker Receiver D/A Audio Converter

$121.44 $72.86

Yaqin PH-5 HI-FI Vacuum Tube Headphone Amplifier

$149.6 $89.76

New 4x Mullard EL34 | Matched Quad / Quartet / Four Tubes | Free Ship

$140.8 $84.48

Pyle 1000W Home Audio Desktop Stereo Vacuum Hi-Fi Power Amplifier Receiver

$144.32 $86.59

5 pack Curtis Mathes electronic tubes HI FI 6ca4 lot NOS

$167.2 $100.32

Custom 12W6/12V6/6V6 Triode Push Pull Hi-Fi Vacuum Tube Amplifier

$676.72 $406.04

Vacuum Tube, ECC803 / 12AX7, JJ Electronics, Longer Plate, Standard Pins, Preamp

$20.2 $12.12

2 TrueNOS SealedBox Special Hi-Fi Edition NEC Nippon 6BQ5 EL84 Power Audio Tubes

$483.12 $289.88

Douk Audio P1 5.0 Vacuum Tube Hi-Fi Amplifier

$52.8 $31.68

MATCHED PAIR RCA 6386 (Fairchild Compressor) HI FI Vacuum Tubes AUDIO 7.7561

$879.96 $527.98

T5 6J3 Vacuum Tube Bluetooth Preamplifier, Mini Hi-Fi Stereo Preamp with Treble

$56.32 $33.79

Sextet of JJ KT88 Power Vacuum Tube

$316.54 $189.93

Fosi Audio BOX X2 Phono Preamp for Turntable Tube Preamplifier MM Phonograph US

$35.2 $21.12

1pc Hi-Fi Class A Single-ended 300B 6N8P Valve Tube Audio Amplifier Stereo Amp

$431.8 $259.08

new wall hanging RCA Electron Tubes Radio TV Hi-Fi metal tin sign

$16.71 $10.03

6P1P-EV tube x 8pcs NOS/6AQ5 / EL90 - Longlife Tetrode Tubes - Tested - Hi-Fi

$19.36 $11.62

Ip Matched Quad (4 pcs) Psvane EL34C HiFi EL34-C Hi-Fi Vacuum Tubes - USA Seller

$134.2 $80.52

Alnico Tweeter Speaker Pair 3.5" Smooth Cone 8 Ohm RCA 961616-7 Tube Amp hi fi

$22.0 $13.2

1950s MATSUSHITA HRA-20 AM/Shortwave RECEIVER TUBE HI-FI Mid-Century Modern

$147.84 $88.7

General Electric HAM NEWS 1-2 1960 Hi-Fi Tubes as Modulators; Balun Coil

$10.56 $6.34

(3) RCA 6SN7GTB Twin Triode Test GOOD! Black Plates! Audio Hi Fi

$22.0 $13.2

2 TrueNOS SealedBox Toshiba Special Hi-Fi 6AQ5A AudioTubes ~ EL90 6005 6V6 6669

$435.6 $261.36

Telefunken Superheterodyne Hi-Fi MD776WK

$440.0 $264.0

RCA Tubes Service Radio Tv Hi-Fi 18" x 24" Metal Sign

$57.2 $34.32

Brand New Tested Genalex Gold Pin Lion Reissue 6922 / E88CC (Hi-Fi 6DJ8) Tube

$66.35 $39.81

5 x 6N3P-E tube - 5670 - ECC42 - Hi-Fi Vacuum Double triode tubes NOS

$6.89 $4.13

Matche Quad 6P1P-EV /6AQ5 / EL90. Longlife Tetrode Tubes. USSR. Tested. Hi-Fi

$14.96 $8.98

8 pcs X 6N23P (6Н23П) ~ E88CC ~ 6DJ8 USSR Hi-Fi TUBES - Ex. Condition

$14.08 $8.45

Radio - Electronics Oct 1959 vintage hobby Hi-Fi transistor tubes stereo

$7.92 $4.76

10 x 6N3P tube - 5670 - ECC42 - Hi-Fi Vacuum Double triode tubes NOS

$10.3 $6.18

1970 Sylvania Electron Tubes TV Radio Hi-Fi Vintage Ad

$7.88 $4.73

Vacuum Tube, EL84 / 6BQ5, Tung-Sol Reissue, Apex Matched Quad, Power

$111.06 $66.64

Hi-Fi 2A3 Vacuum Tube Power Amplifier Class A Single-Ended Home Stereo Audio Amp

$1075.36 $645.22

Fosi Audio BOX X3 MM Turntable Amp Bluetooth 5.0 Hi-Fi Tube Phono Preamplifier

$31.68 $19.01

Dayton Audio HTA200 Integrated Stereo Hybrid Hi-Fi Vacuum Tube Class A/B Ampl...

$602.12 $361.27

Standard Tube Set for Crate V32 Palomino

$114.98 $68.99

Vintage Meissner 9-1160 Hi-Fi Mono Tube amplifier, Full of original tubes

$280.75 $168.45

tube amp 40 50 60 watt hi-fi output transformer for PP 5881 6L6 EL34 pair

$60.72 $36.44

Vacuum Tube, 6CA4 / EZ81, JJ Electronics, Rectifier

$16.28 $9.77

MONOBLOCK HI FI TUBE AMPS, RARE 'AMESON COOPER TWIN 44' 6L6GC/KT66, SUPERB, VGC

$1317.66 $790.6

Audio Research Hd220 Hybrid Drive Stereo Tube Amplifier Audiophile Hi-fi

$3080.0 $1848.0

New Psvane 300B HiFi Series Vacuum Tube Plate Current Tested GOLD PINS Hi-Fi

$85.61 $51.37

GROOVE TUBES DUAL 75s TUBE STEREO REFERENCE AMPLIFIER AMP Hi-Fi HiFi

$3515.6 $2109.36

Sylvania Silver Screen Small Tubes Radio Hi Fi TV Matchbook Vintage Lot Of Two

$8.76 $5.26

32 pcs. 6N2P 6Н2П USSR vintage TUBES Hi-Fi SOUND ~ ECC83 12AX7

$29.92 $17.96

Pair of JJ EL84 / 6BQ5 Power Vacuum Tube

$31.6 $18.96

Pyle 500W Home Theater Desktop Stereo Vacuum Tube Hi-Fi Power Amplifier Receiver

$129.36 $77.62

(7) National Union 27 Triode Tubes Audio Radio Hi Fi Hot-Stamped!Coke Bottle!

$26.4 $15.84

3 NOS 5751 GE 5 STARS VACUUM TUBES TRIPLE MICA HI-FI AUDIO

$105.6 $63.36

SYLVANIA JAN CHS 6SN7 GT VT-231 TUBE 1943 TOUGH DOGs PERFECTLY MATCHED SET NIB

$216.74 $130.05