YO3HJV
Hamradio, Electronics& Stuff
XIEGU G90 Collection
(Move to ...)
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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06 January 2022
Xiegu G90 Full schematic
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Finally, the schematic of Xiegu G90 is available! Here they are, in pdf format. 1 PA RF Board 2 Small Signal Board 3 Display Unit 4 Microph...
4 comments:
24 December 2021
Alfabetul Fonetic Romanesc
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Pornind de la o postare pe FB referitoare la alfabetul fonetic romanesc, mi-am stors nitel neuronii si am reusit sa dezgrop alfabetul foneti...
1 comment:
21 December 2021
Analiza functionarii sistemului TETRA in unele incidente
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Prăbuşirea aeronavei Turkish Airlines. Incidentul a avut loc în regiunea Kennermerland, a doua ca nivel critic din Olanda, cu o populaţie de...
12 December 2021
Punct de vedere la modificarea Regulamentului pentru serviciul de amator propusa de ANCOM
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Recent, pe site-ul ANCOM a fost postat in vederea dezbaterii publice un proiect de Decizie pentru modificarea Regulamentului pentru servic...
08 December 2021
Xiegu G90 CAT Tuner ideea
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The Xiegu G90 fans desperately need a CAT command to enable the TUNE on the built in ATU. I think we will not see such an improvement too s...
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