PTV09A-4220F-B103 is a 9 mm potentiometer designed for professional audio and consumer electronics applications. It features a carbon element with linear audio taper, a flat type insulated shaft with 20 mm length, and horizontal rear mount with sleeve bushing configuration. The device operates over a temperature range of -10°C to +50°C with a maximum operating voltage of 20 VDC or 50 VAC, and a power rating of 0.05 watt. It provides a mechanical angle of 280° ±10°, rotational torque of 10 to 100 g-cm, and a rotational life of 10,000 cycles. This potentiometer is ideal for commercial communications equipment, portable electronics, amplifiers, mixers, synthesizers, and consumer appliances where reliable volume or parameter control is required.