Just replace the electrolytic power supply caps first after 20 years.
Film, mica, and non electrolytic capacitors can last for “almost forever”and I would not replace them.
If the equipment sounds like new, it is not time to do any repairs.
Film, mica, and non electrolytic capacitors can last for “almost forever”and I would not replace them.
If the equipment sounds like new, it is not time to do any repairs.