TuneMatic is a self-contained antenna controller which automatically adjusts the resonant frequency of a screwdriver/motorized antenna. TuneMatic operates anywhere between 1-60 MHz, and supports a wide variety of screwdriver-type tunable antennas. TuneMatic utilizes frequency measurement, SWR detection, and antenna position to perform the proper tuning, and stores the tuning data in a series of internal … Continue reading tm1 auto