Too big electrically?
order to do a good job of regulation. A 25-Amp output which is called upon to deliver 1 or 2 Amps is more likely to exhibit problems with feedback and regulation than were it asked to deliver, say, 5 or 6 Amps. An Apple II with a few power-sucking Slot cards will work fine with many PC power supplies; a base system with no cards could have problems adequately loading some PC supplies. Your best choice for an in-the-case replacement is likely to be some $10-$15 unit rated at a total of less than 125 watts which was originally designed to power a printer, monitor, or portable PC. Probably, it will be “open frame” with no case, switch, fan, or power cord. Installing a power supply unit– i.e. one not specifically designed for the Apple II– inside your Apple II can involve a fair amount of work. When I did such an install on our II+, the most time-consuming part was fixing up a way to mount the On/Off switch and AC cord socket in the usual power supply opening in the back of the case. (Mo