Commodore 64 power supply unit (PSU) automated tester with an additional input for an FDD 1541-II/1571-II/1581 power supply. Forces a constant current from the power supply and measures voltage levels and ripple. Results are displayed in real time on a digital OLED display.
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1
Power supply tester for Commodore 64 and VIC-20
Additional input for testing FDD 1541-II/1571-II/1581 PSU
Forces a constant current from the 5V DC and 9V AC PSU outputs
Measures voltages, currents, and ripple
Results displayed in real-time on digital OLED display
Heat sink for dissipating power during long-term tests
Plug and play easy usage, no setup required
Round DIN7 and DIN4 plugs with 5V DC, 9V AC, and 12V DC