The PCW1J-B28-BAB103L is a single-turn panel control potentiometer from the PC "Slimline" series. It provides a resistance of 10 kΩ with a linear taper and a tolerance of ±20%. This model is configured with a 7/8-inch (22.2 mm) slotted shaft, axial PC pin terminals, and an anti-rotation lug at the 9:00 position. The potentiometer offers smooth operation with no detents across its 270° effective electrical angle. Rated for 0.75 watts and a rotational life of 50,000 cycles, it is a durable and space-saving solution for control panels in a wide range of electronic equipment.