MALAHIT USDX transceiver tr usdx 5 band Multimode QRP Kits by PE1NNZ and DL2MAN can be combined with ATU100 antenna tuner

• LO kits no case: must assemble it yourself. 80/60/40/30/20 m
• 【Version】Motherboard: 1.2 version, RF board: 1.0 version
• 【Already bootloader】: the motherboard has been burned the bootloader and the firmware was programmed.
• Call sign: If you want to program the call sign, you need to read the instructions in the package and fully understand it.
• 【Good news】: orange mounted rig available, plug and play, search tr usdx (on another side)
• About USB CAT: The (tr)uSDX has a (micro) USB CAT and programming interface, and while it typically produces 5W, 13.8V power supply, it can generate 0.5W output from 5V USB power supply alone.
• Overview: 1. The (tr)uSDX is a 5-band / multi-mode QRP transceiver in pocket format (90 x 60 x 30 mm - 140 g). It features a highly efficient Class E PA and Supports CW/LSB/USB and AM/FM. 2.It is supplied with an OLED Display, onboard Mic, (tiny) onboard speaker and for improvised QSO onboard PTT Key can be used as emergency CW Key. 3.It is supplied with OnBoard SWR Bridge and Voltage/Current measurement Hardware, to help in tuning and operation.

Thanks to DL2MAN and PE2NNZ Contribution. We are certified by original creatorsMainboard have been burned the Bootloader and programed the firmware, You need to program the callsign yourself, entering the serial number which is in the package.Kits no case:Only the kits, no case, 80 /60/40/30/20m.Steps of reprogram/upgrade:①Download the firmware(DL2MAN's page). Enter the serial number (which is in the package) and download the firmware.③ Install the USB Driver for the CH340 driver and AVR-Dudess software (if the computer prompts that the AVR-Dudess cannot be installed), please use another computer to install it.④Restart the computer and use USB cable to connect the mainboard (the computer will make a ding-dong sound at this time, indicating that the CH3400 Driver software has been installed successfully. If not, it may be that the USB cable has no data transmission function, try to use another USB data cable).⑤Open the AVR-Dudess software, and then program the firmware. Please follow the position circled in the picture below, set up the software, and then program.Opening Device Manager under Windows will show the assigned COM-Port(first image below)