Fully tested 220V - 240V power supply/sweep board suitable for use in the original Macintosh 128K, 512K and Plus models. This is the version 1 board that shipped in the original Macintosh 128K and 512K. The original Rifa, paper safety capacitors have been replaced.
NOTE: This is NOT an auto switching power supply and it will not function correctly if connected to a lower voltage such as 110V.