Should I buy rare transistors on eBay?
No, almost all rare transistor types on eBay are fakes. The TLDR is that some parts are no longer available […]
Frequently asked questions about the service and repair of hi-fi electronics, vintage hi-fi gear, how and when repairs are viable, warranty etc.
No, almost all rare transistor types on eBay are fakes. The TLDR is that some parts are no longer available […]
Yes, transistors can be replaced in almost all cases, with excellent results when appropriate replacements are used. Part of the
Can transistors in my vintage amplifier be replaced? Read More »
Anyone offering this overall advice should not be taken seriously. Cheap Chinese parts are everywhere and they have a place
My technician uses cheap Chinese parts; what are your thoughts? Read More »
Yes, we have precision RF alignment equipment and are one of only a few still offering this service. I’ve always
Indeed I do, you cannot do this sort of work properly without them. In fact, I have some of the
Do you have cassette deck calibration tapes, head demagnetiser etc? Read More »
In most cases yes, no problem. We have stocks of incandescent and LED lamps, in the most common sizes, so
No, we neither use nor recommend kits, nor do we sell parts lists, BOMs, or parts. Repairing and overhauling electronic
Can you provide me with a kit, parts list or BOM? Read More »
I’d be happy to, but perhaps I can help before you break anything! If you purchased 100V equipment from Japan
I purchased 100V equipment from Japan, and it blew up. Can you help? Read More »
Yes, if you want equipment to last, all of it needs some form of periodic maintenance; the more complex, the
Based on what I’ve seen, most people shouldn’t spray anything onto or into their hi-fi equipment! Remember that my job
Should I spray contact cleaner into my equipment? Read More »
Let me recommend a few excellent products and techniques to get you started. Beyond these, I’d suggest engaging a specialist.
Both electronic and mechanical components experience wear over time. Electronic Components Many will know that capacitors degrade over time, specifically