【ATU-100 Version】 Latest program：3.2 version has been burned. Compared with version 3.1, some bugs have been fixed. | 【Product Features】Automatic Antenna Tuner machine with Shell（No battery）,No need to assemble,can use it directly,Automatically tuned developed by N7DDC. | 【High-quality Accessories】 High-quality SMD capacitors, C-channel capacitors, high-quality 1000V high-voltage SMD capacitors, and the PIC chip imported. UHF connector. | 【Remarkably Compact】The shell of the machine is designed by an excellent designer, compact and exquisite. | 【What You Get】ATU-100 Automatic Antenna Tuner machine with Shell（No battery）, 1* DC5.5 x 2.1 power cord , 1 *USB Booster board

LO Bands:80/60/40/30/20m，Mainboard：1.2 version,RF Board：1.0 version | Assembled With Case:Out of box,Assembled with 3D printed case (orange),raised lettering. | Already Bootloader:Mainboard have been finished the Bootloader and programed the firmware.The serial number has been attached to the bag inside the box. | Call Sign:If you want to program your call sign, you need to read and fully understand the instructions which is in the package. | Excluding Battery Case:If you want, you can see the Battery Case on another page. | Power Jack:3.5mm x 1.35mm. | Firmware Version:1.Official version:programming: No spectrum display.2.Beta version programming: Spectrum display, but the main menu will have slightly fewer other functions than the official version. | No serial Number on the OLED:We have finished the Bootloader, so the serial number will not be displayed on the OLED. | How to find the serial number: The plastic bag in the package has a serial number label.If lose the serial number sticker, you can enter the 18 digit "0" during programming to find the original serial number. （000000000000000000 if unknown)

Developed:Manuel DL2MAN, one of the tr usdx designers. | Color:Solid Orange | Print in PETG / 0,15mm Layer Height / 20-25% Infill | The package contains all the items in the picture. | Fit For: tr usdx Transceiver