Solutions for HAM IV rotator by VA2NA
External add-on for use with grounded center potentiometer like HAM IV rotor.
Comparsion output voltage of the pot with 200 ohms and 1500 ohms resistor. The curve is more flat = less position error.
External add-on for use with grounded center potentiometer like HAM IV rotor.
Comparsion output voltage of the pot with 200 ohms and 1500 ohms resistor. The curve is more flat = less position error.