8 Pack B20K Linear Potentiometer With Built In Switch 20K Ohm 5 Pin WH148 Style Rotary Carbon Film Potentiometer 15mm Knurled Shaft For DIY Electronics Smooth Audio Gain And Precise Control
✔️ 20K Linear taper, B-Type, 5-pin PCB mount, 15mm knurled shaft
These 8-pack potentiometers combine a 20K B-Type linear pot with an integrated SPST switch, designed for compact DIY audio projects. Perfect for amplifiers, radios, guitar pedals, and control panels where space matters.
✅ Resistance: 20K ohm, B-Type linear
✅ Shaft length: 15mm (including thread)
✅ Integrated SPST switch for on/off control
✅ 5-pin PCB mount: 3 potentiometer pins + 2 switch pins
✅ Durable carbon film and metal construction for longevity
✅ Pack size: 8 pieces
💡 What is a 20K B-Type linear potentiometer with built-in switch used for in DIY audio gear?
A handy combo part that saves space on panels and PCBs.
- Used for precise volume control and gain staging in amps, effect boxes, and radios.
- Integrates a 20K linear pot with an SPST switch for power or bypass control.
- Fits 5-pin PCB mounting and 15mm knurled shaft for compact layouts.