TENNATRONIX YTT-1 TURBO TUNER 2 FOR YAESU FT-857D/897 EN FRANCE

TENNATRONIX YTT-1 Turbo Tuner 2 for Yaesu FT-857D/897. New The TurboTuner-2 provides automatic tuning and control  of screwdriver antennas. It adjusts the antenna until the  measured SWR is less than 1.5:1 at the current operating  frequency. This is accomplished by using the "Tune"  function of the radio to supply RF power while the  TurboTuner-2 moves the screwdriver antenna up or down  and constantly measures the SWR until the minimum is  found. Once found, the antenna motor is stopped and the  radio is placed back in receive mode Compatible with most Tarheel, Hi-Q, Scorpion, High Sierra, and Diamond motorized screwdriver antennas.   **Not compatible with the HiQ-5 Antenna** Package Includes: Antenna Controller Radio Interface Cable Motor Pigtail