B500 500 Ohm Three Terminal Rotary Taper Potentiometer Kit, 10 Pack, Linear Pot, Carbon Composition, 0.125W, 200V Max, Minus 10C To 100C, Low Noise, Perfect For Audio DIY And Electronics Projects
✔️ 10 pcs, 500Ω, 3 terminals, single linear taper, top adjust
This WH148 carbon composition potentiometer gives 500 Ω resistance with 3 terminals and a single linear taper. It’s ideal for audio volume controls, calibration tasks, and other compact signal-tuning roles. Pack includes 10 units for bulk projects.
✅ 500 Ω, 3 terminals, carbon composition pot
✅ Type B, single linear taper
✅ Top-adjust knurled shaft: 6 mm dia (0.24"), 15 mm long (0.59")
✅ Mounting thread Ø7 mm (0.28"), base 16 x 8 mm (0.63 x 0.31")
✅ 0.125 W rating, dielectric 500 V for 1 minute
💡 What is a carbon composition potentiometer used for in basic electronics? Handy for dialing in signal levels in audio gear and lab setups.
* Useful for volume and gain adjustments in compact projects
* 3-terminal design simplifies wiring in common ground circuits
* Top-adjust knurled shaft fits standard knobs
* Lightweight, rugged construction suits handheld prototyping