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Welcome to Vintage Stereo Equipment and thank you patronzing our site. This page will show you all of our listings between $25-$50.
If you lucky you might be able to find a good starter amp in this range. You can also check our menu for vacuum tube listings or to search tube amplifiers based on model.
You can also create your own searches by using the search function in the right hand side bar.
 1PC Tung Sol 12AX7 ECC803 Gold Pin Russia Vacuum Tubes Brand New $29.45 Time Remaining: 30m Buy It Now for only: $29.45 Buy It Now | Add to watch list |
 Sylvania Looks to be NOS JAN CHS 6L6GA Vacuum Tube Perfect 104 Gm Amplitrex $40.00 Time Remaining: 30m Buy It Now for only: $40.00 Buy It Now | Add to watch list |
 8pc 7Pin Silver copper Ceramic vacuum Tube sockets audio amp guitar DIY parts $30.73 Time Remaining: 32m Buy It Now for only: $30.73 Buy It Now | Add to watch list |
 Nib Philips Miniwatt EL34 6CA7 tube for Fisher Eico Amps $30.00 Time Remaining: 32m |
 NOS DR2010 NUMITRON Vacuum Tubes RCA USA 1975 4995 ea FREE SHIPPING $49.95 Time Remaining: 33m Buy It Now for only: $49.95 Buy It Now | Add to watch list |
 3 x 12ax7 Sylvania Baldwin Tubes Made in USA $50.00 Time Remaining: 33m Buy It Now for only: $50.00 Buy It Now | Add to watch list |
 1PC Electro Harmonix EH 7591A Russia Vacuum Tubes Brand New $29.45 Time Remaining: 35m Buy It Now for only: $29.45 Buy It Now | Add to watch list |
 Vintage JAN CRC RCA 5693 6SJ7 Stereo Tube Results 1750 6472 $26.99 Time Remaining: 39m Buy It Now for only: $26.99 Buy It Now | Add to watch list |
 Vintage IEC 6DL4 EC88 3 Mica Vacuum Tube For Marantz 10B V Strong Results 6750 $27.99 Time Remaining: 39m Buy It Now for only: $27.99 Buy It Now | Add to watch list |
 Vintage RCA Motorola 12AX7 ECC83 Long Black Plates Audio Tube 1050 1175 mhos $43.99 Time Remaining: 39m Buy It Now for only: $43.99 Buy It Now | Add to watch list |
 Vintage GE JG 5814 A 3 Mica Stereo Tube V Strong Balanced 1955 3250 3240 $36.99 Time Remaining: 39m Buy It Now for only: $36.99 Buy It Now | Add to watch list |
 Vintage IEC 7591 Top Side Getters Stereo Tube Results 8200 40 mA $36.99 Time Remaining: 39m Buy It Now for only: $36.99 Buy It Now | Add to watch list |
 Vintage Realistic 7591 Radio Tube Strong Results 9000 52mA Goldpins USA $43.99 Time Remaining: 39m Buy It Now for only: $43.99 Buy It Now | Add to watch list |
 Vintage JAN CHY CBS Hytron 5Y3 WGTA Stereo Tube Hickok Tester 57 54 $33.99 Time Remaining: 39m Buy It Now for only: $33.99 Buy It Now | Add to watch list |
 Vintage JRC RCA 12AU7 ECC82 D Getter Stereo Tube 1958 V Strong Bal 2460 2410 $28.99 Time Remaining: 39m Buy It Now for only: $28.99 Buy It Now | Add to watch list |
 Vintage RCA EL84 6BQ5 Vacuum Tube Very Strong Results 11500 40 mA $38.99 Time Remaining: 39m Buy It Now for only: $38.99 Buy It Now | Add to watch list |
 Ken Rad JAN CKR 6B4G Vacuum Tube Amplitrex Tested 91 Gm $45.00 Time Remaining: 41m Buy It Now for only: $45.00 Buy It Now | Add to watch list |
 GEC Tungar Bulb Cat 199698 NOS NIB Argon Gas Tube Valve Full Wave Rectifier $39.95 Time Remaining: 42m Buy It Now for only: $39.95 Buy It Now | Add to watch list |
 VINTAGE TUNG SOL 7236 TUBES BLACK LABEL METAL BASE 5998 6AS7 7236 $34.95 Time Remaining: 42m Buy It Now for only: $34.95 Buy It Now | Add to watch list |
 Vacuum Tubes RAYTHEON RK 707B Spark Gap LOT OF 1 TUBE $34.95 Time Remaining: 42m Buy It Now for only: $34.95 Buy It Now | Add to watch list |
 8pc 7Pin Silver copper Ceramic vacuum Tube sockets audio amplifier HIFI parts $39.22 Time Remaining: 48m Buy It Now for only: $39.22 Buy It Now | Add to watch list |
 NOS NIB Mullard ECC85 6AQ8 Tube D Getter Tested $27.99 Time Remaining: 49m Buy It Now for only: $27.99 Buy It Now | Add to watch list |
 NOS NIB Mullard ECC85 6AQ8 Tube Tested $27.99 Time Remaining: 49m Buy It Now for only: $27.99 Buy It Now | Add to watch list |
 GARAGE1217 6SN7 TO 5670 396A TUBE SOCKET ADAPTER OUTSTANDING BUILD QUALITY $25.99 Time Remaining: 49m Buy It Now for only: $25.99 Buy It Now | Add to watch list |
 6W4 TUBES 15 ASSORTED $50.00 Time Remaining: 51m Buy It Now for only: $50.00 Buy It Now | Add to watch list |
 MOTOROLA 57W 1B Mid Century BLOND WOOD TABLETOP CONSOLE TUBE RADIO PLAYS $49.99 Time Remaining: 52m Buy It Now for only: $49.99 Buy It Now | Add to watch list |
 lot of vintage Electronic Vacuum Tubes Radio Amplifier TV Parts in original b $25.00 Time Remaining: 54m |
 1 Sylvania JAN 6L6 GA D Getter Vacuum Tube Tested New On Calibrated Hickok $39.95 Time Remaining: 55m Buy It Now for only: $39.95 Buy It Now | Add to watch list |
 A pair of RCA JAN CRC 6SK7 VT 117 tubes $45.00 Time Remaining: 55m Buy It Now for only: $45.00 Buy It Now | Add to watch list |
 50pc Plastic 9pin Tube socket PCB Mount B9A Base 12AX7 6DJ8 ECC82 Tube Amplifier $45.69 Time Remaining: 57m Buy It Now for only: $45.69 Buy It Now | Add to watch list |
 PAIR OF MULLARD 6EU7 AUDIO PRE AMPLIFIER TUBES Tested VGOOD LOT C $47.99 Time Remaining: 57m Buy It Now for only: $47.99 Buy It Now | Add to watch list |
 PAIR OF MULLARD 6EU7 AUDIO PRE AMPLIFIER TUBES Tested VGOOD LOT A $47.99 Time Remaining: 57m Buy It Now for only: $47.99 Buy It Now | Add to watch list |
 PAIR OF MULLARD 6EU7 AUDIO PRE AMPLIFIER TUBES Tested VGOOD LOT B $47.99 Time Remaining: 57m Buy It Now for only: $47.99 Buy It Now | Add to watch list |
 FAA 5751 Vacuum Tube RESULTS 12401010 $41.99 Time Remaining: 1h Buy It Now for only: $41.99 Buy It Now | Add to watch list |
 GE 6V6 GT Vacuum Tube Results 2600 $26.99 Time Remaining: 1h Buy It Now for only: $26.99 Buy It Now | Add to watch list |
 2 Siemens Telefunken 6EJ7 EF184 Vacuum Tubes $29.99 Time Remaining: 1h Buy It Now for only: $29.99 Buy It Now | Add to watch list |
 4 12AX7 ECC83 Radio Tubes Low Testing 850 1050 7 9 mA 1010 830 5 4 mA $29.99 Time Remaining: 1h Buy It Now for only: $29.99 Buy It Now | Add to watch list |
 Amperex Mullard 12AT7 ECC81 Vacuum Tube Strong VF3 B3C4 4570 4625 mhos $39.99 Time Remaining: 1h Buy It Now for only: $39.99 Buy It Now | Add to watch list |
 1967 Amperex France 6U8A Vacuum Tube Very Strong Results 2190 6450 $43.99 Time Remaining: 1h Buy It Now for only: $43.99 Buy It Now | Add to watch list |
 EC84 6BQ5 Vacuum Tube Very Strong Results 11100 $33.99 Time Remaining: 1h Buy It Now for only: $33.99 Buy It Now | Add to watch list |
 Amperex Mullard 12AU7 ECC82 Vacuum Tube Gf2 B4H1 RESULTS 20502025 $42.99 Time Remaining: 1h Buy It Now for only: $42.99 Buy It Now | Add to watch list |
 Fisher 12AX7 ECC83 Small Plates Vacuum Tube Results 1370 1500 $49.99 Time Remaining: 1h Buy It Now for only: $49.99 Buy It Now | Add to watch list |
 IEC 6X5 GT EZ35 Vacuum Tube Very Strong Balanced Matched Pair $38.99 Time Remaining: 1h Buy It Now for only: $38.99 Buy It Now | Add to watch list |
 GE Eico 12AT7 ECC81 D Getters Vacuum Tube Results 1959 4750 5525 mhos 91 1 $28.99 Time Remaining: 1h Buy It Now for only: $28.99 Buy It Now | Add to watch list |
 Amperex Holland 6DJ8 ECC88 Vacuum Tube 3 Available $31.99 Time Remaining: 1h Buy It Now for only: $31.99 Buy It Now | Add to watch list |
 GE 6JS6C Vacuum Tube Very Strong Results 8300 $38.99 Time Remaining: 1h Buy It Now for only: $38.99 Buy It Now | Add to watch list |
 Fivre 6AQ8 ECC85 Vacuum Tube Results 4500 4750 $26.99 Time Remaining: 1h Buy It Now for only: $26.99 Buy It Now | Add to watch list |
 GM 6V6 GR Vacuum Tube Results 3200 $31.99 Time Remaining: 1h Buy It Now for only: $31.99 Buy It Now | Add to watch list |
 Tall Sylvania 5U4 GB Black Plates Vacuum Tube Matched Results 20252025 $32.99 Time Remaining: 1h Buy It Now for only: $32.99 Buy It Now | Add to watch list |
 Fisher Amperex 12AX7 ECC83 Vacuum Tube Results 1350 1200 mhos $43.99 Time Remaining: 1h Buy It Now for only: $43.99 Buy It Now | Add to watch list |
 8pc 7Pin Ceramic vacuum Tube sockets for GM70 GM71 audio amp guitar DIY parts $38.23 Time Remaining: 1h 1m Buy It Now for only: $38.23 Buy It Now | Add to watch list |
 Sovtek 5751 Vacuum Tube $28.12 Time Remaining: 1h 10m Buy It Now for only: $28.12 Buy It Now | Add to watch list |
 PAIR Sylvania 6SN7GTB 6SN7 Tube CHROME DOME TV 7 Tested $26.06 Time Remaining: 1h 11m Buy It Now for only: $26.06 Buy It Now | Add to watch list |
 3 Strong Assorted NOS 6GE5 Tubes $26.24 Time Remaining: 1h 13m Buy It Now for only: $26.24 Buy It Now | Add to watch list |
 NOS MATCHED LOT SEVEN SYLVANIA 6AQ5A AUDIO TUBES GUITAR AMPLIFIERS STEREO $49.99 Time Remaining: 1h 13m |
 GE Hammond 12BH7 A Vacuum Tube Strong Balanced 30003215 $31.99 Time Remaining: 1h 14m Buy It Now for only: $31.99 Buy It Now | Add to watch list |
 Balanced Harman Kardon Mullard 12AX7 ECC83 Vacuum Tube Results 1180 1100 mhos $46.99 Time Remaining: 1h 14m Buy It Now for only: $46.99 Buy It Now | Add to watch list |
 Mullard 12AU7 ECC82 GF2 Vacuum Tube Strong Balanced Results 2025 2100 $41.99 Time Remaining: 1h 14m Buy It Now for only: $41.99 Buy It Now | Add to watch list |
 GE 12BH7 A Vacuum Tube Strong Balanced 28102750 $31.99 Time Remaining: 1h 14m Buy It Now for only: $31.99 Buy It Now | Add to watch list |
 GE12AY7 Vacuum Tube Results 16201460 $33.99 Time Remaining: 1h 14m Buy It Now for only: $33.99 Buy It Now | Add to watch list |
 Amperex Mullard 12AU7 A ECC82 Orange Globe Vacuum Tube Gf2 B1K4 2010 2040 $38.99 Time Remaining: 1h 14m Buy It Now for only: $38.99 Buy It Now | Add to watch list |
 Matshushita Japan 6BQ5 EL84 Vacuum Tubes Results 11200 11600 $43.99 Time Remaining: 1h 14m Buy It Now for only: $43.99 Buy It Now | Add to watch list |
 Mullard Shield EZ80 6V4 Vacuum Tube 2675 2625 Strong Balanced $39.99 Time Remaining: 1h 14m Buy It Now for only: $39.99 Buy It Now | Add to watch list |
 Eico Mullard EZ80 6V4 Vacuum Tube Very Strong Results 26452630 $41.99 Time Remaining: 1h 14m Buy It Now for only: $41.99 Buy It Now | Add to watch list |
 Mullard Shield EL84 6BQ5 Vacuum Tube rx2 Results 8850 mhos $43.99 Time Remaining: 1h 14m Buy It Now for only: $43.99 Buy It Now | Add to watch list |
 BVA Brimar 6BQ5 EL84 Vacuum Tube Results 8000 mhos 34 mA $33.99 Time Remaining: 1h 14m Buy It Now for only: $33.99 Buy It Now | Add to watch list |
 Mullard EL84 6BQ5 Vacuum Tube rx2 Strong Results 10500 mhos $43.99 Time Remaining: 1h 14m Buy It Now for only: $43.99 Buy It Now | Add to watch list |
 Bell Howell 12AU7 ECC82 Vacuum Tube Strong Balanced Results 18151950 India $28.99 Time Remaining: 1h 14m Buy It Now for only: $28.99 Buy It Now | Add to watch list |
 GE 6350 Vacuum Tube V Strong Balanced 5680 5700 mhos $31.99 Time Remaining: 1h 14m Buy It Now for only: $31.99 Buy It Now | Add to watch list |
 NOS EBY 9 PIN MINIATURE TUBE SOCKET SAVER Model AD 9 $34.95 Time Remaining: 1h 18m Buy It Now for only: $34.95 Buy It Now | Add to watch list |
 1pc Ceramic 2pin Tube Socket For 833 833A GU48 FU33 PL833A Valve audio amp tube $44.28 Time Remaining: 1h 18m Buy It Now for only: $44.28 Buy It Now | Add to watch list |
 3 Strong Assorted Black Metal 6A8 Tubes $29.99 Time Remaining: 1h 20m Buy It Now for only: $29.99 Buy It Now | Add to watch list |
 Code Matched Pair 6SN7GTB 6SN7 RCA NOS Tube TV 7 u tested 108 104 $29.66 Time Remaining: 1h 21m Buy It Now for only: $29.66 Buy It Now | Add to watch list |
 RCA Radiotron Lot Of 9 NOS TESTED Vintage Electronic Vacuum Tubes $38.39 Time Remaining: 1h 22m Buy It Now for only: $38.39 Buy It Now | Add to watch list |
 1 QUAD PAIR +3 more National Electronics Tube 8421 5092 Bulk Lot of 7 $35.96 Time Remaining: 1h 23m Buy It Now for only: $35.96 Buy It Now | Add to watch list |
 Zenith Super Deluxe Trans Oceanic Portable Radio Model R 600 w Tubes Read $30.00 Time Remaining: 1h 33m Buy It Now for only: $54.95 Buy It Now | Bid now | Add to watch list |
 Vtg EICO 249 Peak to Peak VTVM Tube Voltmeter Ohmmeter METER UNI PROBE vacuum $29.99 Time Remaining: 1h 33m Buy It Now for only: $29.99 Buy It Now | Add to watch list |
 Electrons Inc 5528 C6L Vacuum Tube Electronic Thyratron Ignitron 5528C6L $34.99 Time Remaining: 1h 39m Buy It Now for only: $34.99 Buy It Now | Add to watch list |
 One Matched Pair Of 6BQ5 Tubes By Siemens of Germany $40.00 Time Remaining: 1h 39m Buy It Now for only: $40.00 Buy It Now | Add to watch list |
 Vintage EICO MODEL 221 VACUUM TUBE VOLT OHM METER INSTRUCTION MANUAL New York $28.00 Time Remaining: 1h 40m Buy It Now for only: $28.00 Buy It Now | Add to watch list |
 C 327 Cunningham RCA type mesh vintage radio vacuum 2 tubes Globe 27 227 $25.00 Time Remaining: 1h 44m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 RCA 6SL7GT VACUUM TUBE AUDIO AMPLIFIER GRAY SMOKED GLASS TV 7 TESTED $31.00 Time Remaining: 1h 45m Buy It Now for only: $31.00 Buy It Now | Add to watch list |
 1PC Electro Harmonix EH 6L6 Russia Vacuum Tubes Brand New $27.55 Time Remaining: 1h 46m Buy It Now for only: $27.55 Buy It Now | Add to watch list |
 1PC Electro Harmonix EH 6H30 GOLD PIN Russia Vacuum Tubes Brand New $37.99 Time Remaining: 1h 49m Buy It Now for only: $37.99 Buy It Now | Add to watch list |
 1PC Electro Harmonix EH 6CG7 Russia Vacuum Tubes Brand New $25.64 Time Remaining: 1h 51m Buy It Now for only: $25.64 Buy It Now | Add to watch list |
 1PC Electro Harmonix EH 6922 GOLD PIN Russia Vacuum Tubes Brand New $33.25 Time Remaining: 1h 53m Buy It Now for only: $33.25 Buy It Now | Add to watch list |
 Qty 5 Sleeve NOS GE 50EH5 Power Amp Tubes $27.99 Time Remaining: 1h 54m Buy It Now for only: $27.99 Buy It Now | Add to watch list |
 One New 12AX7 ECC83 Tube By GE In Original Boxes $40.00 Time Remaining: 1h 54m Buy It Now for only: $40.00 Buy It Now | Add to watch list |
 One Closely Matched Pair 6SN7GTB Tubes By Sylvania For Zenith Silvertone NIB $45.00 Time Remaining: 1h 55m Buy It Now for only: $45.00 Buy It Now | Add to watch list |
 CBS GE BLACK PLATE 12AY7 1950s Square Getter n2 tests nos tube $50.00 Time Remaining: 1h 56m Buy It Now for only: $50.00 Buy It Now | Add to watch list |
 RCA 6K8G tubes 10ea NOS red box $50.00 Time Remaining: 1h 56m Buy It Now for only: $50.00 Buy It Now | Add to watch list |
 3 80 Type 1CUNNINGHAM 1SYLVANIA 1TUNG SOL Radio Amp Vacuum Tubes TESTED $30.00 Time Remaining: 1h 57m Buy It Now for only: $30.00 Buy It Now | Add to watch list |
 30 Match 1 pair GM 5U4GB long Black plate TUBES FOR AMPLIFIER 5U4 U52 274A $26.00 Time Remaining: 1h 57m Buy It Now for only: $26.00 Buy It Now | Add to watch list |
 4 Good to Excellent Sylvania Blackplate Square Getter 6350 Audio Tubes $49.99 Time Remaining: 1h 57m Buy It Now for only: $49.99 Buy It Now | Add to watch list |
 Brand New 1PC Russia Vacuum Tubes Electro Harmonix EH 12AU7 ECC82 GOLD PIN $25.64 Time Remaining: 1h 59m Buy It Now for only: $25.64 Buy It Now | Add to watch list |
 Qty 25 5 Sleeves NOS Tubes 6AM8A 6FY5 EC97 6FG7 6DX4 6DE6 $49.99 Time Remaining: 1h 59m Buy It Now for only: $49.99 Buy It Now | Add to watch list |
 32 Match 1 pair SYLVANIA 5U4GB Black plate TUBES FOR AMPLIFIER 5U4 U52 274A $28.00 Time Remaining: 2h Buy It Now for only: $28.00 Buy It Now | Add to watch list |
 Qty 25 5 Sleeves NOS Tubes 6GQ7 6FM8 6FG7 6DX4 6DT5 $49.99 Time Remaining: 2h 1m Buy It Now for only: $49.99 Buy It Now | Add to watch list |
 Qty 25 5 Sleeves NOS Tubes 6GS7 6DB5 6CY5 6BR8A 6AH6 $49.99 Time Remaining: 2h 2m Buy It Now for only: $49.99 Buy It Now | Add to watch list |
 34 Match 1 pair SYLVANIA 5U4GB Black plate TUBES FOR AMPLIFIER 5U4 U52 274A $28.00 Time Remaining: 2h 3m Buy It Now for only: $28.00 Buy It Now | Add to watch list |
Comments
1 Comment so far
I have a 1954ish magnavox stereo that I need tubes for. Its is model 1ST689. The tube inside is so worn out I can’t read the number.