ATARI AUDIO REGULATOR +5 TRIMMER POTENTIOMETER 1K OHM. The lead layout on this pot is 8.8mm x 4mm. This is the Exact OEM replacement pot for the Atari AR1 and ARII and is a perfect fit. This is used on the AR2 and AR1 boards at location R8 and is used to adjust your +5vdc supply.
Bryan McIntire (verified owner) –
My voltages would jump from 4.8v – over 8v barely moving the pot. After a full rebuild and this pot, 5v on the nose. Great parts.