Taper: 250k, Upinzani (Ohms): ±20%, Uvumilivu: 0.2W, 1/5W, Idadi ya Makundi: Rotary, SPST, Imejengwa katika Kubadilisha: 1, Nguvu (Watts): Logarithmic,
Taper: 500, Upinzani (Ohms): ±20%, Uvumilivu: 0.25W, 1/4W, Idadi ya Makundi: Rotary, SPST, Imejengwa katika Kubadilisha: 1, Nguvu (Watts): Logarithmic,