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Explains necessary connections for the HR50 amplifier and its components.
Details basic, PTT, and band data connection setups for QRP transceivers.
Explains setting up SDR transceivers using computer band data via USB.
Describes the HR50's tuning process, RX screen, and TX screen displays.
Covers general safety, input power, voltage, VSWR, and temperature limits for the HR50.
Explains menu navigation and covers core settings like baud rate and serial modes.
Details settings for temperature display, wattmeter calibration, hang time, key-up delay, and ATU mode.
Lists ATU technical specs and available menu options including modes like Bypass and Active.
Covers ATU operational procedures, tuning, recalling solutions, and QRP mode.
Details the ACC jack pinout and specific setup for the Elecraft KX-3.
Guides for connecting with Yaesu FT-817, Flexradio Flex-1500, and AE9RB Peaberry SDR.
Explains command format and covers commands for frequency, ATU, band, and baud rate.
Details commands for keying mode, KX3 data, RX status, ATU messages, and temperature.
Guides on installing necessary USB drivers and the bootloader software for firmware updates.
Step-by-step instructions for updating the main HR50 and ATU firmware.
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General