Sell OGS-3D ATU-100 Automatic Antenna Tuner for QRP/QRO Radio+Battery best price

OGS-3D standard version is a rechargeable short-wave automatic tuner. It is suitable for all radio stations without built-in antenna tuning such as 817, 705, 891, 725, 725A. Ultra-wide working voltage makes it dwarf all power supplies. Menu adjustment function is added. You can set QRP e or QRO e directly in the menu, and one antenna tuner is suitable for 1W low-power radio stations/100W radio stations. It can be used without a special control line for radio station. Firmware version: 5.1; Working frequency: 3-30M (theoretical value is 1~54M); Antenna interface: default M interface;tuning e: 1W~10W; (enter menu setting) Working voltage: 5V, rechargeable battery or 5-14V; Transmit power: 100W in SSB e/40W in FT8 e; Detecting standing wave gate value: 1.1~1.9; Feeder compensation coefficient: 1~99; Power saving when the screen is off: 10 seconds to 90 seconds Fully automatic/manual e; Through/bypass e Rechargeable version: 3000ma battery. The panel LOGO indicator will flash when it is out of power, and stop after fully charged 1.To calibrate power, enter menu POW CAL. Antenna end is connected in series with a power meter and a dummy load. When the radio is transmitting, record the power indicated by the power meter and the value of the power displayed on the antenna, and move the button to the left and right to input the difference between the numbers. The positive and negative numbers represent the difference between the above two power values. Make the display value of the antenna power and the display of the power meter consistent. 2.Adjust standing wave effect accuracy. A power standing wave meter and a dummy load are connected in series on the antenna end of antenna, and enter SWR CAL. When the radio is transmtting, record the number displayed by the power standing wave meter, and move the button to the leftand right to adjust the difference between the input power standing wave meter and the standing wave displayed by the antenna, until exactly the same. colour: black Material: metal + plastic Package Contents: 1 x Antenna Tuner Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.