Item Tag: Money Back

  • Technics SU-7700 Complete Rebuild Kit High-Quality Amplifier Recap Transistors

    Up for sale here is this complete rebuild kit for a Technics SU-7700 amplifier. This includes replacements for ALL the electrolytic capacitors in the amp, even the two big main filter capacitors. It also includes a new relay and replacements for the 8 transistors that are most likely to go bad. The 2SA798 dual transistors are each replaced with a pair of KSA992 transistors. These are all high-quality brand new genuine parts. The main capacitors are Nichicon VR 10000 uf 50v caps, and the other capacitors are Nichicon PW, Nichicon KL, Panasonic FC, and Wima film caps. The transistors are the correct Fairchild/Onsemi subs for the original transistors. These are extremely high-quality parts, and they are what I use when I rebuild vintage equipment. I will include surprisingly well-written instructions, but rebuilding an amplifier is moderately complicated, and you should know what you’re doing and have a decent soldering iron and a dim-bulb tester with a 60W or 100W incandescent bulb. Please see my pictures for details. US shipping and handling is $6, and international is $28. If you have any questions, please ask. Looking for more parts? I have power switches, feet, pushbuttons, top case screws, bottom screws, faceplate screws, white LED fuse lamps, blue LED fuse lamps, 6.3v bi-pin bulbs, 8v bi-pin bulbs, 12v bi-pin bulbs, wired 8v 60ma bulbs, new power cords, new main capacitors for the Marantz 1060/2230, wired Pioneer speaker plug replacements, new 630v yellow film capacitors at 13 different values, a large variety of transistors for vintage stereo repair, and more. Just use “add to cart” on everything you want and then check out for combined shipping.

  • Pioneer SX-727 Complete Rebuild Kit High-Quality Receiver Recap Caps Transistors

    Up for sale here is this rebuild kit for a Pioneer SX-727. This includes all the parts you need to rebuild the Pioneer SX-727 power supply board, protection board, amplifier board, phono EQ board, preamp board, and tuner board, plus it includes upgraded replacement main capacitors and a new relay. This does not include new lights, fuses, or output transistors. The correct replacement output transistors are two MJ21195G (replaces 2SA649) and two MJ21196G (replaces 2SD323/2SD388), available here. Please do not buy any of the fake Chinese output transistors listed on eBay–these are counterfeit and may damage your receiver. This kit includes the following: Power Supply Board: 5 capacitors6 diodes3 transistors1 resistor2 heat-sinks w/hardware Protection Board: 6 capacitors8 transistors9 diodes (including one for the diode mod) Amplifier Board: 6 capacitors4 transistors4 trimmers Phono EQ Board: 7 capacitors6 transistors Preamp Board:14 capacitors4 transistors Tuner board: 19 capacitors 3 new main capacitors (same diameter as the old caps so they will fit the clamps, upgraded uf/voltage rating)3 other capacitors (for misc locations under-chassis) Relay w/standoffs Instructions The kit for each board is bagged individually to make things easier. These are all high-quality brand new genuine parts. The main capacitors are Nippon Chemi-Con 10000 uf 80v capacitors and one 1500 uf 100v Epcos cap, the other capacitors are 105° Panasonic FC, Nichicon PW, Nichicon KT, Nichicon KL, and Wima film caps at the same uf ratings and the same or higher voltage ratings, the transistors and diodes are the correct Fairchild/Onsemi subs for the original transistors, the relay is a new Omron relay, and the trimmers are new Bourns trimmers. These are extremely high-quality parts, and they are what I use when I rebuild Pioneer equipment. I will include surprisingly well-written instructions, but rebuilding a receiver is moderately complicated, and you should know what you’re doing and have a decent soldering iron, heat-sink compound, and a dim-bulb tester with a 60W or 100W incandescent bulb. Please see my pictures for details. US shipping and handling is $10, and international is $28. If you have any questions, please ask. Looking for more parts? I have power switches, feet, pushbuttons, top case screws, bottom screws, faceplate screws, white LED fuse lamps, blue LED fuse lamps, 6.3v bi-pin bulbs, 8v bi-pin bulbs, 12v bi-pin bulbs, wired 8v 60ma bulbs, new power cords, new main capacitors for the Marantz 1060/2230, wired Pioneer speaker plug replacements, new 630v yellow film capacitors at 13 different values, a large variety of transistors for vintage stereo repair, and more. Just use “add to cart” on everything you want and then check out for combined shipping.d

  • Kenwood KA-7100 COMPLETE Rebuild Kit High-Quality Amplifier Recap w/ Transistors

    Up for sale here is this complete rebuild kit for the Kenwood KA-7100. This includes all the parts you need to rebuild all the boards in the Kenwood KA-7100, and it includes new replacement main filter capacitors as well. Some KA-7100s have heat-sinks on the Q31/Q32 transistors and some do not have them. Those two resistors need to be heat-sinked, so the kit includes two heat-sinks with mounting hardware in order to properly mount the transistors. This kit includes: Power Supply: 10 capacitors (including 4 main filter caps)2 transistors11 diodes (2 zener)2 heat-sinks with hardware1 relay Amp Board: 11 capacitors6 transistors Preamp Board: 9 capacitors4 transistors Control Board: 18 capacitors8 transistors These are all high-quality brand new genuine parts, the same ones I use when I rebuild vintage gear. The capacitors are 105° Panasonic FC, Nichicon PW, Nichicon KL, Nichicon Muse, Wima film, and Nichicon VR (for the main caps) at the correct uf and the same or improved voltage ratings, the transistors are Fairchild/OnSemi, and the relay is a new Omron relay. I will include surprisingly well-written instruction sheets, but this is a fairly complicated rebuild, and you should know what you’re doing and have a decent soldering iron, a little heat-sink compound, and a dim-bulb tester with a 100W incandescent bulb. Please see my pictures for details. US shipping and handling is $10, and international is $28. If you have any questions, please ask. Looking for more parts? I have power switches, feet, pushbuttons, top case screws, bottom screws, faceplate screws, white LED fuse lamps, blue LED fuse lamps, 6.3v bi-pin bulbs, 8v bi-pin bulbs, 12v bi-pin bulbs, wired 8v 60ma bulbs, new power cords, new main capacitors for the Marantz 1060/2230, wired Pioneer speaker plug replacements, new 630v yellow film capacitors at 13 different values, a large variety of transistors for vintage stereo repair, and more. Just use “add to cart” on everything you want and then check out for combined shipping.

  • 2SD426 AND 2SB556 ORIGINAL TOSHIBA TRANSISTORS GENUINE 120V 12AMP PIONEER SX950

    NEW OLD STOCK. ORIGINAL TOSHIBA TRANSISTORS GENUINE 120V 12A. COMES AS A PAIR WITH 2SD426 AND 2SB556. OUT OF PACKAGE. UPGRADE PIONEER SX-950 LOC:EBAY DRAWERS C-6

  • Pioneer SX-1010 Complete Rebuild Kit High-Quality Receiver Recap Transistors

    Up for sale here is this rebuild kit for the Pioneer SX-1010. This includes all the parts you need to rebuild the Pioneer SX-1010 power supply board, protection board, amplifier board, phono EQ board, tuner board, and preamp board, plus it includes upgraded replacement main capacitors (and new bleeder resistors) and a new relay. This does not include new lights, fuses, or driver or output transistors. The correct replacement output transistors are two MJ21195G (replaces 2SA679 or 2SA747A) and two MJ21196G (replaces 2SC1079 or 2SC1116A), available here. Please do not buy any of the Chinese output transistors listed on eBay–these are counterfeit and will damage your receiver. This kit includes the following: Power Supply Board Kit: 11 capacitors10 diodes8 transistors4 resistors Protection Board: 6 capacitors7 transistors8 diodes Amplifier Board: 8 capacitors20 transistors4 trimmers Phono EQ Board: 11 capacitors8 transistors Preamp/Tone Board:31 capacitors8 transistors Tuner Board:19 capacitors2 transistors 2 new main capacitors (same diameter as the old caps so they will fit the clamps, upgraded uf/voltage rating)2 resistors (for main caps)Relay w/standoffsInstructions The kit for each board is bagged individually to make things easier. These are all high-quality brand new genuine parts. The main capacitors are Cornell-Dubilier 22000 uf 80v capacitors, the other capacitors are 105° Panasonic FC, Nichicon VY, Nichicon PW, Nichicon KL, and Wima film caps at the same uf ratings and the same or higher voltage ratings, the transistors and diodes are the correct Fairchild/Onsemi subs for the original transistors, the relay is a new Omron relay, and the trimmers are new Bourns trimmers. These are extremely high-quality parts, and they are what I use when I rebuild Pioneer equipment. I will include surprisingly well-written instructions, but rebuilding a receiver is fairly complicated, and you should know what you’re doing and have a decent soldering iron, heat-sink compound, and a dim-bulb tester with a 60W or 100W incandescent bulb. Please see my pictures for details. US shipping and handling is $12, and international is $28. If you have any questions, please ask. Looking for more parts? I have power switches, feet, pushbuttons, top case screws, bottom screws, faceplate screws, white LED fuse lamps, blue LED fuse lamps, 6.3v bi-pin bulbs, 8v bi-pin bulbs, 12v bi-pin bulbs, wired 8v 60ma bulbs, new power cords, new main capacitors for the Marantz 1060/2230, wired Pioneer speaker plug replacements, new 630v yellow film capacitors at 13 different values, a large variety of transistors for vintage stereo repair, and more. Just use “add to cart” on everything you want and then check out for combined shipping.

  • Pioneer SX-450 Complete Rebuild Kit High-Quality Receiver Recap Caps Transistors

    Up for sale here is this rebuild kit for a Pioneer SX-450. This includes all the parts you need to rebuild a Pioneer SX-450, and includes upgraded replacement main capacitors and output transistors. This does not include new lights, fuses, or any resistors, though I have the lights listed separately. This includes the following:7 diodes (including four 1N5404 for the main rectifier bridge)50 capacitors (including new main caps)27 transistors (replacements for outputs, drivers, all other transistors except a few in the tuner)Instructions These are all high-quality brand new genuine parts. The main caps are Cornell-Dubilier 4700 uf 63v caps, and the other capacitors are 105° Panasonic FC, Nichicon PW, Nichicon KL, and Wima film caps at the same uf ratings and the same or higher voltage ratings. The transistors are new OnSemi TIP41C, KSC2383YTA, KSC2690, KSC1845FTA, KSA992FTA, and KSA1013 transistors, which are the correct subs for the original transistors. These are extremely high-quality parts, the same ones I use when I rebuild Pioneer equipment. I will include surprisingly well-written instructions, but this is fairly complicated, and you should know what you’re doing and have a decent soldering iron and a dim-bulb tester, as well as a little heat-sink compound. The number-one issue with the Pioneer SX-450, SX-550, SX-650, and SX-750 is bad power switch contacts. If your receiver lights flicker when you turn it on and you hear a sort of fizzing sound from the front left, it’s probably bad power switch contacts. This is a challenging fix but the instructions go over how to do this, step-by-step. Please see my pictures for details. US shipping and handling is $6, and international is $28. If you have any questions, please ask. I have other kits and lots of vintage electronics listed–feel free to take a look!

  • Kenwood KR-5150 Complete Rebuild Kit High-Quality Recap Caps Transistors

    Up for sale here is this rebuild kit for a Kenwood KR-5150. This includes all the parts you need to rebuild a Kenwood KR-5150, and includes upgraded replacement main capacitors. This does not include new lights, fuses, or any amp board resistors. This also does not include the output transistors, but I do have replacements for those available separately. This kit includes the following: Power Supply: 3 capacitors Main Amplifier/Tone/Phono Board: 40 capacitors (Nichicon PW, Panasonic FC, Wima film) 9 transistors (Fairchild/Onsemi) Chassis/other:3 main capacitors (Epcos 3300 uf 100v, same diameter as the old ones) 1 chassis-mount transistor (Fairchild/Onsemi)1 resistor (for lighting) Instructions No tuner parts are included–if your tuner is working fine now, just leave it alone. These are all high-quality brand new genuine parts. These are the same parts I use when I rebuild Kenwood equipment. I will include a surprisingly well-written instruction sheet, but rebuilding a receiver is fairly complicated, and you should know what you’re doing and have a decent soldering iron and a dim-bulb tester, as well as a little heat-sink compound. This kit may not fix your Kenwood, but it’s fairly likely that it will, and it will definitely help it run better. Please see my pictures for details. US shipping and handling is $8, and international is $28. If you have any questions, please ask. Looking for more parts? I have power switches, feet, pushbuttons, top case screws, bottom screws, faceplate screws, white LED fuse lamps, blue LED fuse lamps, 6.3v bi-pin bulbs, 8v bi-pin bulbs, 12v bi-pin bulbs, wired 8v 60ma bulbs, new power cords, new main capacitors for the Marantz 1060/2230, wired Pioneer speaker plug replacements, new 630v yellow film capacitors at 38 different values, new 1200v yellow film capacitors at 15 values, a large variety of transistors for vintage stereo repair, new Wima film capacitors for stereo repair, new 250v yellow film crossover capacitors, and more. Just use “add to cart” on everything you want and then check out for combined shipping.

  • Marantz 1060 Complete Rebuild Kit High-Quality Amplifier Recap Transistors

    Up for sale here is this complete rebuild kit for the Marantz 1060 amplifier. This includes all the parts you need to rebuild the Marantz 1060 power supply board, amplifier board, phono EQ board, and preamp board, plus it includes upgraded replacement main capacitors, a new blue LED, and a new power switch with snubber capacitor. This does not include new fuses or output transistors. The correct replacements for the original output transistors are MJ21196G, which I have available here. Please do not buy any of the Chinese transistors listed on eBay–these are counterfeit and will damage your amp. This kit includes the following: Power Supply Board: 4 capacitors2 diodes1 transistor Amplifier Board:12 capacitors6 transistors4 trimmers2 diodes Phono EQ Board: 7 capacitors6 transistors Preamp Board:13 capacitors8 transistors 3 new main capacitors (2 are same diameter as the old caps so they will fit the clamps, upgraded uf/voltage rating)1 mounting clamp (for third cap to replace giant capacitor)Power switch w/ snubber capacitor & knob Wired blue LED (I can substitute an incandescent bulb if you prefer, just let me know) Instructions The kit for each board is bagged individually to make things easier. These are all high-quality brand new genuine parts. The main capacitors are one Nichicon LS 6800 uf 80v cap and two Epcos 3300 uf 100v caps, the other capacitors are 105° Panasonic FC, Nichicon PW, Nichicon KL, and Wima film caps at the same uf ratings and the same or higher voltage ratings, and the transistors and diodes are the correct Fairchild/Onsemi subs for the original transistors. These are extremely high-quality parts, the same ones I use when I rebuild Marantz equipment. The two smaller main caps have drop-in replacements, but the third giant one (on the right) is replaced with a physically smaller cap plus a new clamp to mount it properly. The chassis has screw holes already there for this new cap–you will need to provide two small sheet-metal screws to mount it, plus reuse the nut/bolt from the old clamp. The 100 uf capacitors on the preamp and phono boards are upgraded to 220 uf caps, for more filtering and better sound. I will include surprisingly well-written instructions, but this is a moderately complicated job, and you should know what you’re doing and have a decent soldering iron and a dim-bulb tester with a 40W, 60W, or 100W incandescent bulb. US shipping and handling is $10, and international is $28. If you have any questions, please ask. Looking for more parts? I have power switches, feet, pushbuttons, top case screws, bottom screws, faceplate screws, white LED fuse lamps, blue LED fuse lamps, 6.3v bi-pin bulbs, 8v bi-pin bulbs, 12v bi-pin bulbs, wired 8v 60ma bulbs, new power cords, new main capacitors for the Marantz 1060/2230, wired Pioneer speaker plug replacements, new 630v yellow film capacitors at 13 different values, a large variety of transistors for vintage stereo repair, and more. Just use “add to cart” on everything you want and then check out for combined shipping.

  • 4 New TO-66 Mica Insulators for Output Transistors 2SD315 2SD130 2SD91 2SD92 etc

    Up for sale here is this set of 4 brand new TO-66 mica insulators. These are perfect replacements for the insulators used on the output transistors such as 2SD315, 2SD130, 2SD91, 2SD92 etc. They are brand new and will work great. Don’t forget to redo the heat-sink compound too! This listing is for four (4) insulators. These are for the smaller-style metal transistors, not the larger ones, which are the TO-3, available here. Please see my pictures for details. US shipping and handling is $5, and international is $18, no matter what quantity you buy. All my small parts are set up for combined shipping, so just use the “add to cart” feature and then check out all at once, and it will combine shipping. If you have any questions, please ask. Looking for more parts? I have power switches, feet, pushbuttons, top case screws, bottom screws, faceplate screws, white LED fuse lamps, blue LED fuse lamps, 6.3v bi-pin bulbs, 8v bi-pin bulbs, 12v bi-pin bulbs, wired 8v 60ma bulbs, new power cords, new main capacitors for the Marantz 1060/2230, wired Pioneer speaker plug replacements, new 630v yellow film capacitors at 13 different values, a large variety of transistors for vintage stereo repair, and more. Just use “add to cart” on everything you want and then check out for combined shipping.

  • Pioneer F-780 Tuner Ultimate Restoration Kit – Wima, OnSemi, Nichicon

    Our Ultimate Kit for Pioneer Tuners includes everything you need to electronically restore and upgrade your Pioneer. Our kits use only the highest quality parts from authorized distributors. These kits save you valuable time and headache in sourcing the parts yourself. Having serviced and restored most Pioneer Tuners in the past, our kits are accurate and vetted. If you can solder and desolder, consider yourself handy in any other way, and are deliberate and thoughtful, you can do this! Any audio gear over 20 years old can benefit from this procedure. Any unit over 30 years old risks failure of other parts without it. Electrolytic Caps drift and fail with time leading to a less detail, transient response, weak bass and mushy overall sound as well as potential failure leading to costly repair. The sonic difference will likely astound you. Customers consistently tell us how much better their unit sounds after a restoration using our kit. A restored unit also greatly increases its value. We can provide more details on this unit if you’d like. Our documentation isn’t top secret. Parts are separated logically by board. ________More Details____ Quality PartsAll signal path caps 4.7uf or lower are replaced by sonically superior film caps, most by WimaAll transistors are made by OnSemiElectrolytic caps are primarily Nichicon. Panasonic, United Chem-Con and other reputable brands are also employedNichicon caps used are primarily from the UPW and UKL linePanasonic caps used are primarily from the FC & FR lineRelays are primarily OmronTrimmer are made by BournsAll Parts Are Procured Directly through the Manufacture or via Authorized DistributorsHIghest QualityNo Counterfeit PartsUltimate Kits include the following*Replacement Caps for every electrolytic or tantalum cap in the unit, including tuner sectionsUnless otherwise noted, this includes any off board capacitors including the Filter and Coupling CapsOff Board caps may be smaller in diameter than the originals, our documentation provide a few easy options for installing theseReplacement Trimmers for critical audio adjustments like bias and dc offset (where applicable in amplifiers and receivers). Other Kit supplier do not include these. Replacement Relay where applicable*Not all units use a relay, not all vintage relays have a modern replacement, and finally not all vintage relays can be ascertained from available dataKits are priced accordingly, you can view our parts list to see if your kit includes the relay(s).Replacement Transistors and diodes for those we now know were problematic*Not all transistors and diodes are replaced, nor should they be. Our Parts List shows all the transistors and diodes includedMany units made after around 1982 have few or none of these problematic transistorsIncluded Documentation (PDF format)Our Parts List (separated by board and part type – easy to comprehend)The Service Manual (or at least the schematic if we can’t locate the full service manualOur exclusive and extensive Hints & Instructions DocumentThe Owner’s Manual (if available)The Kit Parts are separated and bagged by boardShipped promptly in quality boxesDocumentation links are sent via message and included in the kitNeed a Kit for Something Not Yet Listed?Have Questions?Contact us