AX-17 PRO Automatic Screwdriver Antenna Controller for ATAS-120A M-120A M-130A SD330 Call Sign Version Improvements: - This product has been upgraded to the Pro version. - Support increasing the number of radio brands to 5 and one click tuning. - Added impedance matching magnetic rings of 80, 50, 30, and 20 ohms. - 4 gears, automatic matching. Features: - 4-Core plug is for non-ICOM radios. 2-Core wire is connected to antenna lifting & lowering device. - Directly drive shortwave car antennas ATAS-120A, M-120A, M-130A for automatic tuning and driving amplifier. - Built-in Bluetooth module enables communications with mobile phone APP and wireless control. - Support automatic control of electric screwdriver antennas with 12V DC motor. It is suitable for Diamond SD330, Tarhell Model, Tarhell Little and the like. - As for FT-857, 897, 450D, 891, 991 and other radios, it can drive your M-120A & M-130A antenna even without AX-17 PRO. - Premium quality for it is built with original Samsung, Murata chip resistors and capacitors, TDK inductors, rby electrolysis, Taiwan-made light button, Omron relay. Package Included: - 1 x Automatic Screwdriver Antenna Controller Note: - This version for users with call sign. Please offer your call sign to us. - Please contact us for English instructions and APP after purchasing.