The Philco 45-5009 Universal Volume Control is a replacement potentiometer component manufactured for vintage electronic repair, radio restoration, and early television receiver service. Rated at 2 Megohms (2,000,000 ohms) with a Taper A curve, this unit includes an attached switch and features a tapped resistance at 1 Megohm (1,000,000 ohms). Designed for bias control, audio control, and tone compensation control applications, it is equipped with a 3-inch long shaft featuring a 1/4 inch three-quarter round profile for precise knob fitment and reliable performance.