YO3HJV
Hamradio, Electronics& Stuff
XIEGU G90 Collection
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Full schematics
Block Diagram and Schematic
G90 Faults and mitigation
Reflashing the Bootloader
Audio Amp Gain Mod
Power supply section
SMPS regulators instead of LDO
"COMM LOST" Error
MCU and DB9 reference
External Speaker Mod
Firmware Programming Cable Schematic
High Resolution Pics
Power Output vs Supply Voltage
Front Panel Backlight
ATU issues
ICOM RJ-45 Microphone with G90
Disassembly the Front Panel of G90
VFO encoder selection
On screen voltmeter
Repair Manual by XIEGU
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29 November 2022
Module PA-RF integrate
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Cateva module amplificatoare de radio frecventa integrate. Functionale, recuperate din echipamente cu defectiuni in alte blocuri functionale...
30 October 2022
The bands were full - Ham Spirit Contest
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HAM SPIRIT CONTEST “ No political, religious, military or commercial purposes are pursued in the amateur radio service ”. The Amateur’s Co...
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