Applications of 1K Potentiometer: DIY kits. Major projects. Mini projects. Audio control. Television control. Motion control. Computation. With imperial standard shaft and bushings made to our rigid engineering specifications. The potentiometers are full size - 24mm diameter types 1k Log Logarithmic Splined Potentiometer Pot (pack Of 5 1 1k Pot Potentiometer - (pack Of 5), Potmeter, Electric Potentiometer 1k Log Logarithmic Splined Potentiometer Pot (pack Of 5 3 The terminals have a 5mm pitch and the diameter of the base is 16., 9mm., Pack Size: 5 , Mono Logarithmic Potentiometer , Value: 1K Ohm , Shaft Diameter: 6mm , Rating: 0., 1W 150V Mono logarithmic splined potentiometer with a 6mm shaft diameter. Product description 1K logarithmic carbon track 16mm potentiometer featuring a splined 6mm shaft suitable for horizontal PCB mounting CTS Potentiometer 500k Log Pot - Plastic Shaft Pots with solder lugs What are Potentiometers? A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. It is normally used to control any device. The 100K potentiometer is a three-terminal variable resistor that is used to control various parameters in an electronic circuit.