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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.
 Two 6CZ5 Vacuum Tubes Valves Sylvania $35.00 Time Remaining: 30m Buy It Now for only: $35.00 Buy It Now | Add to watch list |
 GE CBS Black Plate 12AU7A Vacuum Tubes Labeled Hammond Two Strong Amplitrex $35.00 Time Remaining: 31m Buy It Now for only: $35.00 Buy It Now | Add to watch list |
 Two 12DQ6B Vacuum Tubes Valves GE $35.00 Time Remaining: 31m Buy It Now for only: $35.00 Buy It Now | Add to watch list |
 Two 6DQ5 Pair Vacuum Tubes Sylvania $25.00 Time Remaining: 32m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 GE CBS Black Plate 12AU7A Vacuum Tubes Labeled Hammond Two Strong Amplitrex2 $40.00 Time Remaining: 32m Buy It Now for only: $40.00 Buy It Now | Add to watch list |
 GE CBS Black Plate 12AU7A Vacuum Tubes Labeled Hammond Two Strong Amplitrex3 $30.00 Time Remaining: 34m Buy It Now for only: $30.00 Buy It Now | Add to watch list |
 Two 12JT6A Vacuum Tubes Valves Sylvania $25.00 Time Remaining: 34m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 Sylvania type 18 118 218 ST shape output pentode very strong NOS tube $26.00 Time Remaining: 35m Buy It Now for only: $26.00 Buy It Now | Add to watch list |
 Vintage TV Repair Parts Various Electronic Tubes AN239 IC Rectifiers $49.00 Time Remaining: 36m Buy It Now for only: $49.00 Buy It Now | Add to watch list |
 6 tube LOT 12AX7 CBS 50s Baldwin Low test on TV 7 pulls work in an amp $28.88 Time Remaining: 41m |
 Photomultplier tube A931 $39.99 Time Remaining: 41m Buy It Now for only: $39.99 Buy It Now | Add to watch list |
 24 pcs LOT vntg 30 40mfd 150v axial CAP ASTRON 50s tube amp caps mfd uf $41.00 (13 Bids) Time Remaining: 41m |
 2 vntg 12DW7 7247 Mullard Blackburn Tubes TV 7 tested preamp tube pair $27.00 (5 Bids) Time Remaining: 41m |
 Group of FIVE RCA type 6V6 tubes One is marked Lowrey Organs $29.00 Time Remaining: 41m Buy It Now for only: $39.00 Buy It Now | Bid now | Add to watch list |
 Stanley Electronics 1629 NOS eye tubes $29.00 Time Remaining: 42m Buy It Now for only: $39.00 Buy It Now | Bid now | Add to watch list |
 3 Sylvania 6201 12AT7 mil spec amplifier tubes 4182 $26.00 Time Remaining: 47m Buy It Now for only: $26.00 Buy It Now | Add to watch list |
 Admiral 7c60M N Mono Console Tube Amplifier Phonograph Record Player No Cabinet $49.99 Time Remaining: 51m Buy It Now for only: $49.99 Buy It Now | Add to watch list |
 3 GE 6201 12AT7 mil spec amplifier tubes Black Plate 3 Mica 4183 $40.00 Time Remaining: 51m Buy It Now for only: $40.00 Buy It Now | Add to watch list |
 Vintage RCA JAN5693 JAN CRC 5693 Red Electron Stereo Tube $39.95 Time Remaining: 52m Buy It Now for only: $39.95 Buy It Now | Add to watch list |
 Vidicon 1000 Line Camera Penn Vidicon Tube In Housing $49.95 Time Remaining: 1h Buy It Now for only: $49.95 Buy It Now | Add to watch list |
 2 GE 5814 12AU7 Triple Mica tested tubes 4187 $25.00 Time Remaining: 1h 2m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 5R4GYA General Electric NOS NIB Brown Base Vintage Rectifier Tube $49.50 Time Remaining: 1h 2m Buy It Now for only: $49.50 Buy It Now | Add to watch list |
 3 GE 5814 12AU7 tested tubes 4188 $25.00 Time Remaining: 1h 4m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 3 Sylvania 5814 12AU7 tested tubes 4189 $25.00 Time Remaining: 1h 7m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 3 Sylvania 5814 12AU7 tested tubes 4190 $25.00 Time Remaining: 1h 8m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 Radio Tubes 6V6GT 6V6 CBS Grey Glass Wh Box NOS $29.99 Time Remaining: 1h 9m Buy It Now for only: $29.99 Buy It Now | Add to watch list |
 3 Sylvania 5814 12AU7 tested tubes 4191 $25.00 Time Remaining: 1h 9m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 Three 3 GE 12AX7A ECC83 Vacuum Tubes with Boxes TV 7D U Tested $42.95 Time Remaining: 1h 12m |
 6 vintage 201A 301A globe tubes tested 01A $31.50 (5 Bids) Time Remaining: 1h 12m |
 SIEMENS 1 Meter Solder Wirer 1950s For Tube Amp Radio Phono Preamp Speaker $28.00 Time Remaining: 1h 13m Buy It Now for only: $28.00 Buy It Now | Add to watch list |
 VINTAGE LOT OF 50 ELECTRONIC TUBES UNTESTED SOME MISSING NUMBERS CAB $49.00 Time Remaining: 1h 17m Buy It Now for only: $49.00 Buy It Now | Add to watch list |
 Radio Tubes 6SJ7 JAN CG Test 92 90 PAIR $26.99 Time Remaining: 1h 20m Buy It Now for only: $26.99 Buy It Now | Add to watch list |
 Two 12B4A Vacuum Tubes Valves Sylvania $27.00 Time Remaining: 1h 23m Buy It Now for only: $27.00 Buy It Now | Add to watch list |
 VINTAGE LOT OF 50 ELECTRONIC TUBES UNTESTED SOME MISSING NUMBERS COB $49.00 Time Remaining: 1h 24m Buy It Now for only: $49.00 Buy It Now | Add to watch list |
 Baldwin Mono Tube Amplifier 2 6L6 2 12AX7A 2 12AU7 5U4 $50.00 Time Remaining: 1h 25m |
 One 12AX7 Sylvania Baldwin Certified Reference Plus Grade Superb Audio Tube $28.75 Time Remaining: 1h 26m Buy It Now for only: $28.75 Buy It Now | Add to watch list |
 1956 Mitchell Record Player Tube Powered Amplifier 25L6 3 Speed $40.00 Time Remaining: 1h 30m |
 VINTAGE LOT OF 50 ELECTRONIC TUBES UNTESTED SOME MISSING NUMBERS DOB $49.00 Time Remaining: 1h 31m Buy It Now for only: $49.00 Buy It Now | Add to watch list |
 5 lot of NOS amperex EL91 6AM5 tubes $29.99 Time Remaining: 1h 36m |
 Amperex 6DL4 EC88 lot 0f 5 new old stock tubes $29.99 Time Remaining: 1h 37m |
 amperex UY41 31A3 lot of 5 new old stock tubes $29.99 (1 Bid) Time Remaining: 1h 37m |
 Radio Tubes 12AU7A 12AU7 ECC82 GE Great Britian Mullard Matched PAIR $49.99 Time Remaining: 1h 38m Buy It Now for only: $49.99 Buy It Now | Add to watch list |
 26 Bathtub Oil Caps Sprague Solar TUBE AMPS NOS Dual 1MFD + 01MFD 300 VDC $30.00 Time Remaining: 1h 40m |
 Vntg Mechanical Advertising Pencil w Raytheon Television TV Radio Vacuum Tube $49.99 Time Remaining: 1h 42m Buy It Now for only: $49.99 Buy It Now | Add to watch list |
 SYLVANIA JAN 6SL7WGT Brown Base SQUARE GETTER Vacuum Tube Tested STRONG C2030 $29.95 Time Remaining: 1h 43m Buy It Now for only: $29.95 Buy It Now | Add to watch list |
 Lot 10 pcs 6N3P OTK Double Triode Tube ECC42 6385 63 70s Military specs $30.00 Time Remaining: 1h 46m Buy It Now for only: $30.00 Buy It Now | Add to watch list |
 Radio Tubes 6189W 6189 12AU7A 12AU7 ECC82 Philips ECG Matched PAIR $39.99 Time Remaining: 1h 47m Buy It Now for only: $39.99 Buy It Now | Add to watch list |
 NOS NIB PAIR 2C22 7193 Military Westinghouse USA Black Plate Rods Preamp Tubes $35.95 Time Remaining: 1h 47m Buy It Now for only: $35.95 Buy It Now | Add to watch list |
 VINTAGE LOT OF 50 ELECTRONIC TUBES UNTESTED SOME MISSING NUMBERS FOB $49.00 Time Remaining: 1h 49m Buy It Now for only: $49.00 Buy It Now | Add to watch list |
 Vintage Lowrey organ Mono 6V6 Push Pull Tube Amplifier $40.00 Time Remaining: 1h 54m |
 10pcs Bakelite VACCUM Tube Adapter Socket amps 4Pin to 8pin 5U4G GZ37 to 5Z3 80 $28.02 Time Remaining: 1h 55m Buy It Now for only: $28.02 Buy It Now | Add to watch list |
 RCA 6146 Westinghouse 6BG6 B Vacuum Tubes Made In USA Tested Strong $25.00 Time Remaining: 1h 55m Buy It Now for only: $35.00 Buy It Now | Bid now | Add to watch list |
 6A8G 6R7G TUBE LOT tested $30.00 Time Remaining: 1h 55m Buy It Now for only: $39.00 Buy It Now | Bid now | Add to watch list |
 12AU7 12AT7 2 11AF9 2 25CG3 2 21LR8 8 EIGHT TUBE LOT tested $25.00 Time Remaining: 1h 55m Buy It Now for only: $33.00 Buy It Now | Bid now | Add to watch list |
 2 33GY7 3 387HE7 2 25CD6GB TUBE LOT tested $30.00 Time Remaining: 1h 55m Buy It Now for only: $39.00 Buy It Now | Bid now | Add to watch list |
 12AT7 12BV7 5U4GB 6N7GT G 6KD8 TUBE LOT tested $30.00 Time Remaining: 1h 55m Buy It Now for only: $40.00 Buy It Now | Bid now | Add to watch list |
 3 6A8 Vintage and 4 6DR7 Vacuum Tubes Tested Very Strong No Shorts Used $25.00 Time Remaining: 1h 55m Buy It Now for only: $33.00 Buy It Now | Bid now | Add to watch list |
 27 42 71A 84 Vacuum Tubes 4 total ALL Vintage Philco $40.00 Time Remaining: 1h 55m Buy It Now for only: $60.00 Buy It Now | Bid now | Add to watch list |
 6X5G 6C5G 6EM7 TUBE LOT $25.00 Time Remaining: 1h 55m Buy It Now for only: $33.00 Buy It Now | Bid now | Add to watch list |
 4 6AG7 2 12SQ7 TUBE LOT tested $25.00 Time Remaining: 1h 55m Buy It Now for only: $33.00 Buy It Now | Bid now | Add to watch list |
 VINTAGE LOT OF 50 ELECTRONIC TUBES UNTESTED SOME MISSING NUMBERS GOB $49.00 Time Remaining: 1h 55m Buy It Now for only: $49.00 Buy It Now | Add to watch list |
 4 65A EIMAC NOS Tetrode power Transmitting Tube Filament tested OK $49.99 Time Remaining: 1h 55m Buy It Now for only: $49.99 Buy It Now | Add to watch list |
 Mullard 6L6GC Tube Japan $40.00 Time Remaining: 2h 2m Buy It Now for only: $40.00 Buy It Now | Add to watch list |
 RCA TV Tube Repair Tool Box Case Suitcase Full of tubes and random parts $31.00 (5 Bids) Time Remaining: 2h 5m |
 2x NEW JJ Tesla EL34 Vacuum Tubes Matched Pair TESTED $31.65 Time Remaining: 2h 6m Buy It Now for only: $31.65 Buy It Now | Add to watch list |
 Western Electric Type VT 52 Radio Audio Output Tube Weak $39.50 (5 Bids) Time Remaining: 2h 7m |
 RCA VICTOR 35 VINTAGE RADIO ELECTRON VACUUM TUBE WITH BOX TESTS 42 of 26 min $29.99 Time Remaining: 2h 9m Buy It Now for only: $29.99 Buy It Now | Add to watch list |
 Vintage New Old Stock NOS Western Electric 328A Vacuum Tube $31.00 (13 Bids) Time Remaining: 2h 11m |
 IN 17 IN17 17 micro display tube Nixie clock ussr soviet lamp NEW NOS 6pcs $28.99 Time Remaining: 2h 11m Buy It Now for only: $28.99 Buy It Now | Add to watch list |
 Vintage New Old Stock NOS Western Electric 310A Vacuum Tube $28.00 (6 Bids) Time Remaining: 2h 12m |
 NOS NIB 12ax7 tubes $50.00 Time Remaining: 2h 12m |
 Pair Two 2 GE 12BH7A Vacuum Tubes with Boxes TV 7D U Tested $34.95 Time Remaining: 2h 14m |
 50pc 8pin Bakelite vacuum tube sockets Chassis for EL34 KT88 6550 6SN7 audio amp $49.25 Time Remaining: 2h 26m Buy It Now for only: $49.25 Buy It Now | Add to watch list |
 6V6 RCA Magnavox Matched Pair 1957 Double D Bottom Getter Smoked Glass Tubes $35.00 Time Remaining: 2h 26m Buy It Now for only: $35.00 Buy It Now | Add to watch list |
 EL84 6BQ5 Amperex CM Matched Pair Double Support Tubes Made in Holland 1959 $39.00 Time Remaining: 2h 26m Buy It Now for only: $39.00 Buy It Now | Add to watch list |
 Vintage Westinghouse H75AC2 Portable Tube Radio Record Player $49.00 Time Remaining: 2h 26m |
 Type 26 Sylvania Philco Matched Pair Triode Preamp Audio Tubes USA TV 7 Tested $25.00 Time Remaining: 2h 27m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 6SN7 Matched Quad RCA Black Plate Bottom D Getter 1950s Audio Tubes Made in USA $39.00 Time Remaining: 2h 27m Buy It Now for only: $39.00 Buy It Now | Add to watch list |
 6V6 GT Sylvania Magnavox Strong Matched Pair Gray Glass Audio Guitar Amp Tubes $25.00 Time Remaining: 2h 27m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 GE 6SC7 Pair NOS Metal Preamp Tubes TV 7 Tested NOS Made in USA $25.00 Time Remaining: 2h 27m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 6V6 GTA Tung Sol Matched Pair Vintage Audio Output Tubes USA TV 7 Tested Strong $29.00 Time Remaining: 2h 27m Buy It Now for only: $29.00 Buy It Now | Add to watch list |
 Radio Tubes 6H6 GE Military 8 77 NOS Quantity 5 $29.99 Time Remaining: 2h 29m Buy It Now for only: $29.99 Buy It Now | Add to watch list |
 Set of 5 RCA Radiotron UX 201 A Globe Shaped Tubes for Battery Radio Good $26.00 (6 Bids) Time Remaining: 2h 31m |
 1955 Philips GZ34 5AR4 Metal Base Rectifier Tube Welded Plates $29.00 (14 Bids) Time Remaining: 2h 31m |
 Quad 1940s RCA JAN CRC 12SN7 GT Tubes Grey Glass $39.00 (7 Bids) Time Remaining: 2h 33m |
 One Matched Pair 12AU7A Tubes GE USA New $25.00 Time Remaining: 2h 33m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 Tung Sol 6L6G Vintage Tube $29.00 Time Remaining: 2h 35m Buy It Now for only: $29.00 Buy It Now | Add to watch list |
 Sylvania JAN 5751 Grey Plate Tube Amp Amplifier Pair $44.95 Time Remaining: 2h 35m |
 Vintage RCA TV Repairman Tool Box Tube Case Black White Color TV $49.99 Time Remaining: 2h 35m Buy It Now for only: $129.99 Buy It Now | Bid now | Add to watch list |
 AUDIO RESEARCH 6550 KT88 BEAM POWER TUBES ONE PAIR $35.00 Time Remaining: 2h 36m Buy It Now for only: $35.00 Buy It Now | Add to watch list |
 One Matched Pair 12AU7A Tubes GE USA Solid Disc getter New $25.00 Time Remaining: 2h 36m Buy It Now for only: $25.00 Buy It Now | Add to watch list |
 Antique Globe Radio Tube 46 Cunningham RCA Radiotron Power Amplifier $30.00 Time Remaining: 2h 37m Buy It Now for only: $30.00 Buy It Now | Add to watch list |
 AUDIO RESEARCH KT88 BEAM POWER TUBES ONE PAIR $35.00 Time Remaining: 2h 38m Buy It Now for only: $35.00 Buy It Now | Add to watch list |
 2 NOS NIB Brimar 12AX7 ECC83 Tubes CEI Labels Tested Good $32.00 (8 Bids) Time Remaining: 2h 38m |
 Mullard GZ34 5AR4 FAT BASE Tube Dual Halo Getters 1959 for Dynaco $33.00 (9 Bids) Time Remaining: 2h 39m |
 2 Matched 1940s RCA JAN CRC VT 231 6SN7GT Tubes Gray Glass Strong $41.00 (14 Bids) Time Remaining: 2h 40m |
 VINTAGE CUNNINGHAM C 299 V 99 SHORT PIN VACUUM RADIO TUBES PAIR TEST GOOD $29.00 Time Remaining: 2h 41m |
 VINTAGE RCA ENGRAVED BASE UX 120 LONG PIN RADIO VACUUM TUBE TESTS GOOD $29.00 Time Remaining: 2h 42m |
 Sylvania 6SN7A Metal Base Tube Black Plates Support Rod 6SN7W $46.00 (12 Bids) Time Remaining: 2h 42m |
 NOS NIB Mullard GZ34 5AR4 Rectifier Tube for GE General Electric $31.00 (9 Bids) Time Remaining: 2h 42m |
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.