Kingtronics are potentiometers manufacturer since 1990. Trimming potentiometers are Kingtronics' first products. On Kingtronics' trimming potentiometers body, we mark "Kt" due to insufficient space. Actually our registered brand in HK is “Kingtronics and Kt”. So, Kingtronics trimmers, Kingtronics potentiometers, Kt trimmers, and Kt potentiometers all mean potentiometers which produced by Kingtronics International Company.

Kingtronics potentiometers (Kt trimming potentiometer) include following part number: RKT-3006, RKT-3266, RKT-3296, RKT-3323, RKT-3329, RKT-3362, RKT-3386, RKT-3318, RKT-3309, RKT-065, RKT-105H, RKT-C3305, RKT-3540S, RKT-3590...