The RPM-1 is the 500 ohm Indicator potentiometer for all T2X, HAM-II, HAM-III, HAM-IV, HAM-V and CD-45II High-gain rotators. It has a silver plated contact point that makes for smooth traveling, longer lasting and more reliable contact between the pot strip and wiper arm.
Recommended for the RPM-1, ROTATOR, POT, 500 OHM, H4/T2X/CD
