3 Vintage Devry Tech Vacuum Audio Tubes, two 12AU7A & One 6DT6A New/Old Stock

$70.4 $42.24

Matched pair 6L6GC vacuum tube electron tube audio power output tube

$43.12 $25.88

RCA 812 Power Triode NOS audio Vacuum Tube St Bottle Globe

$149.6 $89.76

Matched Pair NOS 12FQ7 Audio Tube WESTINGHOUSE

$47.52 $28.52

International 12AT7 ECC81 Vacuum Tube Audio HiFi Preamp Amp Amp Mixer Radios.

$9.68 $5.81

3 Vintage Realistic Lifetime Japan Gold Pin 6L6 GC Audio Amp Tubes Tested VG+

$24.64 $14.79

12BY7A A Philco Vacuum Tube Tested Great EL180 Ham Amateur Transmitter Audio Amp

$8.8 $5.28

1 Ea Amphenol VINTAGE 78MIP5 5 Pin Audio Vacuum Tube Socket USED

$4.36 $2.62

5Y3GT Vacuum Tube RCA Silver Label VT197A Audio HiFi Ham Amp Mixer Preamp.

$8.8 $5.28

RCA 12AT7 Vacuum Tube ECC81 Audio HiFi Preamps Amp Mixers Ham Amateur Radios.

$16.72 $10.03

Type 78 Cunningham audio radio vacuum tube valve tested ST shape audio 278 78

$6.16 $3.7

2 NOS GE JAN 6829 Vacuum Tubes - Twin Triodes for Audio Amps & PreAmps

$24.64 $14.79

Heathkit IG-72 Vacuum Tube Audio Signal Generator - Serviced, Tested & Working

$173.36 $104.02

RARE Western Electric WE 205D 100-M Socket Vacuum Tube. For Parts/Arbor Tube

$189.2 $113.52

PSVANE ACME 300B Vacuum Tube A300B Factory Test Matched Pair New Hifi Audio DIY

$699.6 $419.76

Electro-Harmonix KT88 vacuum tube audio power output tube Pair (2pcs)

$130.24 $78.15

NATIONAL UNION (MOTOROLA LABEL) 6SN7GT AUDIO VACUUM TUBE TESTED VINTAGE A995.C

$30.8 $18.48

Lot of 17 Vintage RCA Electronic Vacuum Tubes Untested NOS

$8.76 $5.26

2X NOS Sylvania JAN 7586 Nuvistor Audio Radio Microphone Vacuum Tube new in box

$13.64 $8.19

5U4G Hi-Po 56 Sheldon by Rad-Tel radio audio vacuum 2 tubes valves tested ST

$44.0 $26.4

1 DuMontl 6SN7GTB Vacuum Tube - TALL BOTTLE - 1962 Vintage Audio Twin Triode

$17.61 $10.56

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

$22.88 $13.73

6BJ6 Vacuum Tube Sylvania Vintage AM FM Tuners Amateur Radio Amp Mixers Audio.

$3.52 $2.11

6SL7GT Sylvania radio audio electron vacuum tubes 2 valves tested VT-229 6SL7G

$35.2 $21.12

Nice Tested Tung Sol JTL 12AX7 /. Old Vintage Ham Radio Tube Guitar Audio Amp

$6.16 $3.7

Sovtek 6C33C-B Power Vacuum Electron Tube Avionic Balanced Audio ⭐NEW LOT OF 2⭐

$118.8 $71.28

No 6073 0A2 Tung-Sol radio audio gas voltage regulator vintage vacuum tube valve

$8.36 $5.02

5692 GE NOS radio audio amplifier vintage electron vacuum tube valve 6SN7GT 5692

$111.32 $66.79

NOS Sylvania Ecf86 Audio Vacuum Tube

$47.52 $28.52

NOS MATCHED PAIR RCA 6SNYGTB AUDIO VACUUM TUBES TESTED VINTAGE B.10156.C

$74.76 $44.86

Matched pair EL34 vacuum tube electron tube audio power output tube

$34.32 $20.6

MATCHED QUAD (4) CBS 6SN7GTB Short Bottle VINTAGE Audio VACUUM TUBES F.7818

$118.76 $71.26

6SL7GT Tung-Sol radio amplifier brown base audio vacuum tube valve VT-229 6SL7

$35.2 $21.12

No 884 RCA radio audio amplifier vacuum 2 tubes valves tested ST shape 6Q5G 884

$8.8 $5.28

12AD6 Unbranded Vacuum Tube Audio Video HAM TV Electronic Tested Good

$11.08 $6.65

Lot 80 Octal Radio Audio Electron Vacuum Tubes NOS/NIB

$70.36 $42.22

The Tab Guide To Vacuum Tube Audio: Understanding And Building Tube Amps

$30.36 $18.22

12AX7 ECC83 RCA Rebrand Long Plate Audio Pre-Amp Vacuum Tubes Tested Pair

$31.68 $19.01

VACUUM TUBE ~ CK5840 ~ RAYTHEON ~ NOS ~ CK5840

$22.0 $13.2

Matched 1pair Fullmusic 45/C Vacuum Tube Replace 45 Electronic Valve HiFi Audio

$295.51 $177.31

National Union NX-280 Balloon Vacuum Tube Test NOS

$52.76 $31.66

1 Ea Amphenol Early Vintage Clear 8 Pin Octal Audio Vacuum Tube Socket

$5.28 $3.17

Vintage Audio. Vacuum Tube Valley VTV Issues 1-20 compl. HQ Scans in PDF on CD

$11.44 $6.86

24JE6A RCA radio amplifier vintage electron audio vacuum tube valve 24JE6 24LQ6

$12.32 $7.39

1 Sylvania 6BQ5 EL84 Vacuum Tube - 1970's Vintage Audio Pentode Made in the USA

$26.4 $15.84

14F8 NOS Tung-Sol loctal vacuum tubes 2 valves radio audio transoceanic tested

$11.88 $7.13

Nice Tested Tung Sol JTL 12AX7 / Old Vintage Ham Radio Tube Guitar Audio Amp

$17.6 $10.56

2 NOS Matched Tung-Sol JAN 5998 Audio Tubes USA

$411.84 $247.11

GE (JAN) 5687WA AUDIO VACUUM TUBE TESTED VINTAGE BLACK PLATES NOS IN BOX

$6.77 $4.07

12V6GT (CONN LABEL) RCA radio audio Amp vacuum tube NOS HICKOK TESTED 🎧

$7.48 $4.49

1 Sylvania 6SN7GTB Vacuum Tube - 1956 Vintage TALL BOTTLE Audio Twin Triode

$17.61 $10.56

5 Pcs NOS National 6AX5GT - audio radio rectifier Tubes NIB

$17.6 $10.56

1LN5 NOS Tung-Sol loctal vacuum tubes 2 valves radio audio transoceanic tested

$11.44 $6.86

1 Marconi 6SN7GTB Vacuum Tube - TALL BOTTLE - 1950's Vintage Audio Twin Triode

$17.61 $10.56

12DT7 NOS Raytheon rare amplifier vintage radio audio vacuum tube tested 12AX7

$219.12 $131.47

Type 482 RCA audio radio amplifier vacuum tube valve tested ST audio 482B 182B

$70.4 $42.24

Tube 815 RCA radio vintage electron audio vacuum tube valve display 815 VT-287

$12.32 $7.39

(4) 6CA7 EL34 GE FAT Bottle Audio Output Vacuum tube tubes Valve set 2

$264.0 $158.4

12AX7 GE 17mm Gray Plates Audio Receiver Guitar Power Vacuum Tubes Tested Pair

$34.32 $20.59

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

$29.48 $17.69

Type 837 JAN RCA audio radio amplifier vacuum tube valve tested ST shape audio

$7.92 $4.75

No 37 radio RCA NOS audio amplifier vacuum tubes 2 valves tested ST shape 237 37

$26.4 $15.84

#46 SYLVANIA VINTAGE AUDIO VACUUM TUBE. USED. TESTED

$30.8 $18.48

2 - Amperex JAN 7308 Gold Pin Mil Spec Audio Tube / E88CC 6922 E188CC CCa

$131.12 $78.68

5U4G Raytheon Audio Receiver Rectifier Vacuum Tube Tested

$23.76 $14.26

5V4GA RCA Audio Receiver Rectifier Vacuum Tube Tested

$16.72 $10.03

NOS Sylvania 12BQ6GTB / 12CU6 Audio Radio Amplifier Electronic Vacuum Tube

$5.28 $3.17

2 NOS RCA 7F7 Vacuum Tubes 1950's Vintage Black Plate Audio Twin Triodes

$26.4 $15.84

Matched Pair JG-6072A GE Audio Vacuum Tube 12AY7 Military Grade Amplitrex TESTED

$79.2 $47.52

Vacuum Tube Audio Book- BASIC ELECTRONICS V2 Mcintosh Fisher, Dynaco EV TUBE AMP

$17.61 $10.56

7N7 JAN CHS Sylvania NOS radio audio loctal electron amplifier vacuum tube valve

$18.48 $11.09

PHILCO 6SN7GTB AUDIO VACUUM TUBE TESTED VINTAGE BLACK PLATES A911.C

$19.36 $11.62

(15) Metal Base Vacuum Tube Lot

$26.4 $15.84

1H5GT NOS Hytron radio amplifier audio vacuum tubes 2 valves tested 1H5G 1H5

$14.96 $8.98

Closely Matched Pair Tung-Sol JAN-CTL 6B4G Same Date MilSpec Tested Good Tube

$86.64 $51.99

HiFi Class A Vacuum Tube Power Amplifier Stereo Integrated Audio Amp DIY KIT

$158.4 $95.04

Raytheon 12SN7GTA Twin Triode Audio Vacuum Tubes *PAIR* NOS?

$30.8 $18.48

2 NOS Amperex 12BY7A Vacuum Tubes - 1974 Vintage Audio Pentodes Made in Japan

$17.61 $10.56

6SL7GT RCA Red Letter Audio Receiver Pre-Amp Vacuum Tubes 1960s Tested Pair

$26.4 $15.84

6V6 Vacuum Tube National Union 6V6GT Audio HiFi Preamps Amp Mixers Ham Amateur.

$7.04 $4.22

Type 27 Vacuum Tube RCA Vintage Radios Audio Amp.

$7.04 $4.22

Type 58 Tung-Sol audio radio amplifier vacuum tube valve tested ST shape 258 58

$6.16 $3.7

Type 35 51 Champion radio audio vacuum tube valve vintage tested ST shape 235

$8.8 $5.28

No 6L5G NOS Sylvania amplifier audio radio vintage tube valve ST shape 6L5GT 6L5

$7.48 $4.49

Lot 3x VTG NOS RAYTHEON 6FQ7 / 6CG7 Audio Amplifier Vacuum Tube New MATCHED

$60.68 $36.41

TUNG SOL 12AX7A (6681) AUDIO VACUUM TUBE TESTED VINTAGE D.10127.C

$32.52 $19.51

GE 5686 AUDIO POWER AMP VACUUM TUBE

$4.4 $2.64

Tube type 85 NOS lot 9 radio audio ST shape vintage vacuum tubes valves 85

$12.76 $7.66

Vintage RAYTHEON Type 45 Radio Audio Amp Output Vacuum Tube TESTS GOOD!

$30.8 $18.48

5x NOS GE JAN 5654W / 6AK5 - Audio Radio Preamp Tubes 5 Pack Sleeve Free Ship

$20.9 $12.54

MAGNAVOX USA 12AX7 ECC83 Vacuum tube test Excellent balanced Round ring VGC

$26.36 $15.82

5881 6L6WGC Sovtek Audio Receiver Radio Power Vacuum Tubes Tested Pair

$20.24 $12.14

No type 816 RCA NOS amplifier vintage audio radio vacuum tube valve ST shape 816

$22.88 $13.73

Type No 5R4GY RCA audio radio amplifier vacuum tube valve tested ST shape 5R4G

$17.16 $10.3

6AT6 Vintage Vacuum Tube Electronics Audio Video TV Tested Good

$11.08 $6.65

2 NOS RCA 6FW5 Vacuum Tubes - 1960's Vintage 18-Watt Audio Power Pentodes

$33.44 $20.07

6L6G VACUUM TUBE Vintage RCA USA TV-7 Tested 6l6-g guitar audio amplifier

$21.12 $12.68

5Y3GT Vacuum Tube RCA Red Label VT197A Audio HiFi Ham Amp Mixer Preamp.

$8.8 $5.28

General Electric GE 8068 Vacuum Tube 8068 New Box

$42.77 $25.67

Matched 1pair PSVANE ART 2A3 Vacuum Tube Replace 2A3 2A3D WE2A3 2A3C 2A3B Audio

$290.65 $174.39