This 25 year old Rotal RA-920 has been in daily use until one channel failed. I take a look and repair the fault and talk about the circuitry.
Негізгі бет Ғылым және технология Rotel RA-920 Repair.
This 25 year old Rotal RA-920 has been in daily use until one channel failed. I take a look and repair the fault and talk about the circuitry.
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