Matched pair 300B vacuum tube electron tube audio power output tube

$113.52 $68.12

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

$219.99 $131.99

MATCHED NOS PAIR TUNG-SOL 12AT7 Audio Amplifier VACUUM TUBES USA Tested 4.7865-D

$37.8 $22.68

Matched Pair Sylvania 6AU6/6Ж4П/ CV2524 Sharp Cutoff Amplifier Audio Vacuum Tube

$81.32 $48.79

1 pair 12AX7 Vacuum Tube Valve Audio From ART tube Mp Preamp

$24.64 $14.79

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

$60.37 $36.23

Amperex 6H6, (8) Tubes - Audio / Amplifier Vacuum Tube - Tested

$21.12 $12.68

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

$132.0 $79.2

HiFi EL34 Vacuum Tube Amplifier Single-end Class A Power Amp Stereo Audio Amp

$308.0 $184.8

Vintage Large Lot of 250 Pcs. Radio Audio TV Vacuum Tubes Mixed Variety UNTESTED

$44.0 $26.4

(30) + NOS to Strong RCA Made SQ, D Getter 12AU7A Audio Tubes

$132.0 $79.2

14JG8 / 14GT8 RCA Noval Twin Diode Triode Radio Audio Vacuum Tube

$7.13 $4.28

Matched pair KT88 6550 vacuum tube electron tube audio power output tube

$69.52 $41.72

MATCHED QUAD (4) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES 7.7876

$219.96 $131.98

Tung-Sol 6550 vacuum tube audio power output tube Pair (2pcs)

$148.72 $89.24

TELEFUNKEN ECC83-TK Vacuum Tube (12AX7)

$44.0 $26.4

Lot of 10 Assorted Vacuum Tubes - Untested in Boxes

$13.2 $7.92

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

$42.24 $25.34

VTG lot 59 Type 12AU7 and 12AU7A Radio/Audio Tubes Untested

$274.56 $164.74

2 Matched RCA 10 VT-45 Audio Tubes USA

$87.12 $52.28

1 RCA RED BASE 5692 /6SN7 BLACK PLATE / 3 MICA AUDIO TUBE

$60.72 $36.44

New Vintage International Servicemaster GE Vacuum Tube KT88 Electron Tube Audio

$88.0 $52.8

Groove Tubes GTE 34LS EL34 Matched Set

$35.21 $21.12

12AT7 Vacuum Tube Siemans ECC81 Audio HiFi Preamps Amp Mixers R-Players Ham.

$31.68 $19.01

RCA 816 vacuum tube audio amplifier valve tested ST shape VT-216 Tested

$13.2 $7.92

Vacuum Tube Mullard El37 Set Of 2 Vintage Audio Tubes High-Fidelity Sound

$318.42 $191.05

Behringer Tube Composer T1952 Vacuum Tube Audio Interactive Dynamics Processor

$131.12 $78.68

NOS Radio/TV/Amplifier/Audio/HAM/phono/CB vacuum tubes RCA, CBS, others

$0.88 $0.53

Matched NOS PAIR TUNG-SOL 12AT7 Audio AMPLIFIER Black Plate VACUUM TUBES 4.7862

$57.16 $34.3

Gold Lion KT88 vacuum tube audio power output tube Pair (2pcs)

$157.53 $94.52

General Electric 672A Mercury-Vapor Tetrode Thyratron Audio Vacuum Tube USED

$175.9 $105.54

IBM Vacuum Tube Audio Amplifier,1970s single channel amp from military aircraft

$26.4 $15.84

Audio Technica AT3060 Cardioid Vacuum Tube Microphone

$220.0 $132.0

Audio vacuum tubes

$264.0 $158.4

Ray Tubes Select 6SN7 Audio Vacuum Tube Pair In Box

$8.8 $5.28

CBS Hytron USA 12AX7 ECC83 Vacuum tube test Excellent balanced D ring VGC

$35.16 $21.1

A Nice Tested Vintage General Electric 7591A Audio Vacuum Tube

$37.18 $22.31

RCA 6080 AUDIO VACUUM TUBES, NOS NIB Electron Tube NEW Old Stock Radiotron

$8.8 $5.28

2 WESTINGHOUSE 6SN7GT AUDIO VACUUM TUBE New old Stock

$39.6 $23.76

Matched Pair VT-229 NOS JAN CHS 6SL7 Black Plates UTS navy Anchor

$95.04 $57.03

10 ea PC Mount 7 Pin Tube Sockets for Audio Vacuum Tube Audio

$7.88 $4.73

NIB NOS RCA 6D10 Electron Vacuum Tube

$30.8 $18.48

Amperex 12AX7 / ECC83 Audio Vacuum Tube - Bugle Boy Logo - Intact Glass

$42.24 $25.35

SYLVANIA 8417 Vacuum Tubes 1960 Vintage Original Factory Quad, US Made

$176.0 $105.6

Douk Audio Vacuum Tube 7-band EQ T8 Pro Preamp

$61.6 $36.96

1 RCA RED BASE 5692 /6SN7 BLACK PLATE / 3 MICA AUDIO TUBE

$101.2 $60.72

Raytheon JRP-12AX7 USA 280 62-25

$17.61 $10.56

5U4GB Raytheon Radio Audio Amplifier Electron Audio Vacuum Tube 280 5704

$4.41 $2.65

6X5 GT/G VT-126-B JAN CRC RCA Audio Receiver Rectifier Vacuum Tube (1)

$26.39 $15.83

WESTINGHOUSE 12AU7A AUDIO VACUUM TUBE TESTED STRONG MADE IN USA

$15.84 $9.51

Shuguang 6N4J Vacuum Tube for Audio (NOS)

$20.24 $12.14

EBC41 6DL3 Telefunken Audio Receiver Amplifier Vacuum Tube

$18.48 $11.09

(2) RCA 12AU7A CLEAR TOP Audio TUBES PAIR - TEST 90% Plus Matched Amplitrex

$17.61 $10.56

Tube 77 Navy radio Raytheon NOS audio vacuum tubes 3 valves tested ST shape 277

$26.4 $15.84

United Electrinic Tube 12AX7 vacuum tube NOS NIB

$22.0 $13.2

AMPEREX 12AX7 ECC83 Bugle Boy Vacuum tube test Excellent balanced round ring VGC

$61.56 $36.94

1PAIR 12BH7 VACUUM TUBE TJ Fullmusic Electronic For Audio Matched

$66.0 $39.6

Type 227 Sylvania radio audio amplifier vacuum 2 tubes valves Globe shape 327

$17.6 $10.56

4657 Motorola NOS audio Vacuum Tube Signal One Transceiver Final Tube

$44.0 $26.4

6KW6 EL508 Amperex NOS Audio Receiver Power Vacuum Tube

$22.0 $13.2

(10) NOS NIB Mullard, Holland & US RCA 6922/ECC88 6DJ8/ECC88 Audio Tubes

$132.0 $79.2

No 6F6G vintage radio audio vacuum 2 tube valve tested ST shape 6F6GT VT-66-A

$23.32 $13.99

Lot 36 US Army Navy Audio Radio Amplifier Rectifier Electron Vacuum Tubes

$70.4 $42.24

Type C-327 Cunningham radio audio amplifier vacuum 4 tubes valve Globe shape 227

$25.52 $15.31

6DT6 NOS lot 6 radio audio amplifier vintage electron vacuum tubes valves 6DT6

$8.8 $5.28

SOVTEK JJ Electronics ECC83-S Vacuum Tube Tesla 12AX7 ECC83-S Vacuum Tube 1

$22.0 $13.2

5R4GY RCA Audio Receiver Rectifier Vacuum Tube Tested

$17.6 $10.56

(2) 100% Testing Mint Condition Svetlana 6550 C Guitar Audio Tubes

$66.0 $39.6

12AX7 Sylvania Audio Receiver Pre-Amp Vacuum Tubes Tested Pair

$31.68 $19.01

2 General Electric 12AX7 ECC83 Vacuum Tubes - Vintagel Audio Twin Triodes

$26.4 $15.84

1 NOS DuMont 6BQ5 EL84 Vacuum Tube - 1950's Vintage Audio Pentode

$26.4 $15.84

6F6G Sylvania Rebrands Audio Receiver Radio Power Vacuum Tubes Match Tested Pair

$22.0 $13.2

6SN7GTA/B GE NOS NIB Audio Receiver Guitar Preamp Vacuum Tubes Tested Pair

$22.0 $13.2

GE 5U4GB/5AS4A Vacuum Tub Pair Extra Strong Close Testing Pair Vacuum Tubes

$19.32 $11.59

1 NOS RCA 6LR6 Vacuum Tube 30-Watts for Audio Amps & Radio Transmitters

$26.4 $15.84

1pc Shuguang Audio Vacuum Tube 12AX7B(ECC83) Valve Amp for Guitar Amplifier

$17.6 $10.56

2-Tung Sol 5881 Audio Beam Tetrode Tube Test GOOD! (1950's) 6L6WGB

$61.6 $36.96

3 Sparton Type 427 (27) Globe Shaped Radio/Audio Tubes, Good

$8.8 $5.28

2 Sylvania 807 Vacuum Tubes - 1950's Vintage 25-Watts for Audio or Transmit

$13.2 $7.92

Lot of Tung Sol 12AT7 Audio Radio Vacuum Tubes Lot of 10+

$22.88 $13.73

12AT7 Vacuum Tube Sylvania 12AT7WA E81CC Audio HiFi Preamps Amp Mixers Ham Radio

$16.72 $10.03

TUNG SOL JAN-12AX7 AUDIO VACUUM TUBE LONG BLACK PLATES!! Tested STRONG 5.10304

$65.96 $39.58

Type No 5X4G NU NOS amplifier audio radio vacuum tube valve ST shape 5X4GA 5X4

$26.4 $15.84

6F6G National Union Audio Receiver Guitar Amplifier Vacuum Tubes Match Tested 2

$22.0 $13.2

Matched PAIR RAYTHEON 12AX7A Black Plates AUDIO AMP VACUUM TUBES Tested 4.7891

$109.96 $65.98

Lot of 25 Vintage Vacuum Tubes Amp Audio Electronics

$7.92 $4.75

RHINO AUDIO VA1 Vacuum Tube Headphone Amplifier /NEW /audiophile DARKVOICE 336SE

$215.6 $129.36

1A5GT NOS radio amplifier audio electron vacuum tubes 2 valve tested 1A5G VT-124

$11.0 $6.6

Radio hifi audio guitar vacuum tube heat shield lot

$30.8 $18.48

(2) 6X8A Vacuum Tube Tested Good Audio Video TV Radio Electron Electronics

$11.08 $6.65

Zenith Brand 6SN7GT Vacuum Tube Mfg by Sylvania Preamps Amps Audio HiFi VT231.

$7.04 $4.22

RCA 1612 Vacuum Tube CV654 Audio Frequency.

$3.52 $2.11

4x ECL82 / 6BM8 audio tubes PHILIPS - ECL 82 - 1959

$60.72 $36.44

6SL7GT Arcturus radio amplifier vintage audio vacuum tube valve VT-229 6SL7

$17.6 $10.56

6L7 radio RCA metal vintage audio amplifier vacuum tube valve 6L7GT

$5.54 $3.33

2 Ea CINCH Loctal USA 8 Pin Vacuum Tube Audio Sockets NOS 1 5/16" Mounting

$8.8 $5.28

12AU6 HF94 Amperex / RCA NOS NIB Receiver Preamp Vacuum Tubes Mixed Lot of 15

$22.0 $13.2

Voice of Music VOM 5Y3GT Vacuum Tube Audio HiFi Preamp Amp Mixer Vintage Radios.

$13.2 $7.92

Matched Pair Type 26 Tung-SOL audio vacuum tubes ST bottle Silver

$39.6 $23.76

Matched Quad (4) NOS RCA 807 ST Bottle Globe Audio Vacuum Tubes

$237.6 $142.56