RCA VICTOR 6SN7 GT TUBE 'HIS MASTERS VOICE' LEGENDARY GRAY SMOKE MATCHING SET

$269.1 $161.46

Fosi Audio T3 2.1 Channel Tube Bluetooth Stereo Receiver Amplifier Headphone Amp

$114.4 $68.64

RCA 6SN7 GT VT-231 CRC JAN 1945 GRAY SMOKE WINGED MICA CHROME FOIL MATCHING SET

$320.71 $192.43

SYLVANIA 6SN7 GTA JAN CHS CHROME TOPPED FOIL BROWN BASE PERFECT MATCHED SET

$170.36 $102.22

Genalex - Gold Lion PX 300B Power Vacuum Tube

$172.44 $103.47

Telefunken G73-R Black Coated Glass G73R Tube Valve Röhre Audio 12AU7 Hi-Fi

$154.0 $92.4

Standard Tube Set for Marshall 1987S

$92.18 $55.31

(5) NOS Philco 35W4 Half-Wave Rectifier Tubes Audio! Hi Fi! Radio! (1963)

$26.4 $15.84

Genalex Gold Lion KT-66 Power Tubes Matched Pair

$125.84 $75.5

Standard Tube Set for Crate V1512

$81.62 $48.98

Fosi Audio Box X4 Phono Preamp 5654W Vacuum Tubes for MM Turntable Phonograph US

$42.24 $25.34

6N2P 6Н2П VOSKHOD GOLD GRID MATCHED PAIR Hi-Fi TUBES ~ ECC83 12AX7 1970-1980s!

$17.58 $10.55

RCA 6SN7 GTB TUBE 1970s LEGENDARY 2 HOLE TOUGH DOGs w/ GLOW TOPS MATCHING QUAD

$133.71 $80.23

Matched Quad Tube Amp Doctor TAD KT66-STR Genalex Tube Remake 6L6 QUAD II MC-240

$175.12 $105.08

KEN-RAD 6SN7 GT VT-231 CKR LEGENDARY BLACK BEAUTY PERFECTLY MATCHING SET NIB

$447.87 $268.73

RCA 6SN7 GT VT-231 CRC JAN 1945 GRAY SMOKE WINGED MICA CHROME FOIL MATCHING SET

$320.71 $192.43

Match Pair Tungsol JTL-6AK5W 5654 Hi-Fi Audio Tubes Square Getters Black Plates

$31.68 $19.01

Vintage Encore Radio AM FM Hi Fi Model AF 610 7 Tubes 3 Diodes 1960's Rare

$52.8 $31.68

Return-HIFI Bluetooth Tube Preamp USB DAC Speaker Receiver D/A Audio Converter

$88.0 $52.8

Quad of JJ KT77 Power Vacuum Tube

$98.39 $59.04

Amperex Bugle Boy 6BQ5/EL84 Tested Robust Audio-Hi Fi Holland

$26.4 $15.84

16 pcs. IN LOT x 6P18P (6П18П) ~ EL82=6DY5=N329 HI-FI Vintage Tubes USSR NEW

$14.08 $8.45

Douk Audio P1 Tube Hi-Fi DAC, Pre-Amp, Amplifier with Upgraded Tubes & USB Cable

$87.12 $52.28

Quad of JJ KT88 Power Vacuum Tube

$211.03 $126.62

Standard Tube Set for Vox AC10C1

$64.95 $38.97

Standard Tube Set for Marshall DSL 15

$108.86 $65.32

(4) Philco type 27 Triode Tubes Audio Radio Hi Fi Hot-Stamped!Coke Bottle!(1930)

$22.0 $13.2

PYE Stereo Hi-Fi Audio Tube Amplifier Valve EL34 SE Single-Ended Mozart HFS20 ?

$3373.92 $2024.36

40 pcs X 6N23P (6Н23П) ~ E88CC ~ 6DJ8 USSR Hi-Fi VINTAGE USSR TUBES NEW

$101.2 $60.72

TELEFUNKEN ECC83 12AX7 LEGENDARY DIAMOND STAMP WESTERN GERMANY MATCHING SET NIB

$291.54 $174.93

TELEFUNKEN ECC83 12AX7 LOW NOISE MEDICAL RED TIP DIAMOND STAMP WESTERN GERMANY

$395.51 $237.31

SYLVANIA 6SN7 GT VT231 JAN CHS TUBE 1943 TOUGH DOG PERFECT MATCHED SET NIB MINT

$261.62 $156.97

5 x 6N15P (6J6 / ECC91) - Hi-Fi Vacuum Double triode tubes NOS

$6.03 $3.62

Vintage Stewart 6 Tube Am/Fm Hi-Fi Radio Mid Century Modern WORKS, READ DESC

$25.96 $15.58

50 PCS 6J9P-E (E180F / 6688 / EF861) Hi-Fi Audio Pentode Tubes.Tested.Mix.

$26.4 $15.84

Pair of JJ EL34II Power Vacuum Tube

$43.92 $26.35

Pilot 245-A tube integrated amplifier

$424.96 $254.98

Standard Tube Set for Vox AC15

$79.86 $47.92

Near Mint Toshiba 12AX7A Hi-Fi Vacuum Tubes Set of 4 JAPAN

$160.16 $96.1

Lot of 10 12AF3 Motorola Damper Flyback Diode Tubes NIB MINT NOS Vintage Hi Fi

$24.94 $14.96

Class A High-Power Gold Seal KSA100MKII Amplifier Board Hi-Fi Post-Amplifier Kit

$178.9 $107.34

Douk Audio Hi-Fi Vacuum Tube Preamp Home Stereo System Pre-Amplifier DIY KIT

$170.36 $102.22

6N2P Hi-Fi TUBES GOLD GRID 10pcs ~ ECC83 12AX7

$20.51 $12.31

Standard Tube Set for Marshall DSL 40 Combo

$108.86 $65.32

2 CBS Hytron 6AG7 Vacuum Tubes 108% NOS Hi Fi Sterio Audio Guitar Amplifier 1952

$8.8 $5.28

Quad of Telefunken Black Diamond EL84 / 6BQ5

$189.91 $113.95

Reisong A10 EL34 Hi-Fi Audio Stereo Tube Amplifier Single-end Read Desc

$176.0 $105.6

PRISTINE NIB GE National 6201 Hi-Fi 12AT7 ECC81 TESTS VERY STRONG 102%+ NEW NOS

$16.72 $10.04

2PCS/Lot New KT66-Z Matched Pair HI-FI Electron Tubes Can Replace KT66

$178.8 $107.28

6P1P-EV tube x 70pcs NOS/6AQ5 / EL90 - Longlife Tetrode Tubes - Tested - Hi-Fi

$161.92 $97.16

Fosi Audio BOX X2 Stereo Tube Amplifier Phono Preamp for MM Turntable Phonograph

$38.19 $22.91

(8) RCA 6SJ7 Pentode Tubes Audio Hi Fi Radio

$30.8 $18.48

c.1950s Original Vintage RCA TVs Sign Metal Radios HI-FI Tubes Electronics Clean

$597.52 $358.52

Quad of JJ EL844 Power Vacuum Tube

$70.23 $42.14

Standard Tube Set for Crate VFX5212

$108.86 $65.32

Stromberg Carlson ASR 433 Series 101 Tube Hi-Fi Stereo Center - See Descrip.

$264.0 $158.4

RCA Radio TV Hi-Fi Service Tubes 'L' Vertical Black 4x12" Aluminum Wall Sign

$13.16 $7.9

1 New Bulb 6GB8 Toshiba Japan - Platinum matched 6G-B8 Hi Fi

$140.44 $84.27

NOS GE 6350 (Sub Hi-Fi 12AU7 ) Dark RIB PLATES Tubes, sets of 4,3,2 1965-1974 

$46.64 $27.98

For Sale Two Melody Hi Fi S88 Monoblock Tube Amplifier

$2860.0 $1716.0

Sansei Holiday Vacuum Tube Hi Fi AC Radio Working

$88.0 $52.8

SYLVANIA 6SN7 GTB TUBE CHROME TOPPED FOIL BLACK V PLATES NICELY MATCHED SET NIB

$73.87 $44.33

6922 JAN PHILIPS ECC88 PAIR FOR HI-FI USA

$51.92 $31.16

8pcs HI End Heat Shrinkable Tube Shrink Tubing DIY for HI FI Speaker Audio Cable

$7.52 $4.51

8 pack Curtis Mathes electronic tubes HI FI 6ca4 lot NOS bin 806

$167.2 $100.32

Vintage Max Factor HI-FI Clear Clear Red Lipstick Gold Tone Metal Lever Tube (LK

$10.56 $6.34

SealedBox TrueNOS SpecialEdition 6BQ5 EL84 Toshiba Hi-Fi AudioTubes ~ Holy Grail

$396.0 $237.6

ROTH Music Cocoon MC4 Valve Amplifier Hifi Stereo Tube Amp With Power Supply

$132.32 $79.4

* 4 pcs. NEW x 6P18P (6П18П) ~ EL82=6DY5=N329 HI-FI Vintage 1960-80's Tubes USSR

$20.24 $12.15

Douk Audio G6 5.0 Vacuum Tube Hi-Fi Amplifier Bluetooth USB

$61.6 $36.96

RCA Radio TV Hi-Fi Service Tubes 'L' Vertical 4x12" Aluminum Wall Sign

$13.16 $7.9

Standard Tube Set for Marshall 4203 Artist

$58.83 $35.3

Lanchiya Bluetooth MK30 Hybrid Vacuum Tube Hi-Fi Speaker System

$210.32 $126.2

Vtg Max Factor Electric Pink Hi Fi Lip Stick Golden Metal Tube 50's

$11.44 $6.87

HiFi Bluetooth Tube Preamp S/PDIF Speaker Receiver Audio Converter DAC APTX-HD

$121.44 $72.86

Standard Tube Set for Marshall DSL 401

$129.89 $77.94

Quad of Sovtek EL84M Power Vacuum Tube

$133.59 $80.16

Standard Tube Set for Vox AC30C2

$114.98 $68.99

Eico HF87 Hi-Fi Tube Amplifier

$1320.0 $792.0

Standard Tube Set for Vox AC4C1

$47.39 $28.44

Vintage BEAVER Hi Fi 2 Speaker Radio tube radio w/circuit diagram 2S-AM Japan

$79.16 $47.5

Standard Tube Set for Ampeg SVT-7PRO

$16.68 $10.01

Oldchen HI-FI Stereo Tube Amplifier 300B 9Wx2 Singled Ended w/ 274B Tube

$929.64 $557.78

+ 32 pcs. 6N2P 6Н2П USSR TUBES Hi-Fi SOUND VERY GOOD CONDITION ~ ECC83 12AX7

$29.92 $17.96

Eico HF87 Hi-Fi Tube Amplifier

$880.0 $528.0

Standard Tube Set for Universal Audio LA-610 MkII

$84.26 $50.56

Douk Audio P1PLUS Bluetooth Tube Preamp USB DAC Headphone Amp w/VU Meter DSD256

$165.44 $99.26

Magic 6E2 Tube Phono Preamp for MM/MC Turntable Stereo Audio Preamp for Speaker

$92.4 $55.44

Vtg CBS-Hytron Catalog ~ Tubes Military Computer Hi-Fi Industrial UHF Cross Ref

$10.55 $6.33

Standard Tube Set for Vox AC4TV

$32.48 $19.49

KT88 EL34 6CA7 Single-Ended Triode/UL Stereo Vacuum Tube Amplifier

$835.12 $501.08

Vintage Rincan FM-371 Hi-Fi 2 Speaker Tube Radio 25" Star-Lite Rare - READ DESC

$263.12 $157.88

Standard Tube Set for Marshall JCM 2000 TSL 100

$151.01 $90.61

(3) ARCTURUS 27 Triode Tubes Audio Radio Hi Fi Hot-Stamped!Coke Bottle! (1930's)

$17.6 $10.56

Quad of JJ KT88 Blue Glass Power Vacuum Tube

$246.23 $147.74

Dayton Audio HTA20 Integrated Stereo Hybrid Hi-Fi Vacuum Tube Class A/B Ampli...

$181.06 $108.64

RCA 5654 SHARP CUTOFF PENTODE HI FI STEREO VACUUM TUBE TEST GOOD

$7.04 $4.22

Vacuum Tube, 6L6GC, JJ Electronics, Power

$23.72 $14.23

RCA 1625/VT-135 Vacuum Tube Power Tube Matched Quad Nos Nib Amplifier , Hi- Fi

$63.36 $38.02

Lot of 6 RCA GE 6F5 6F5GT Radio Vacuum Tube Octal Triode NIB MINT NOS Hi Fi

$19.44 $11.66