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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Showing posts with label
hamradio
.
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Showing posts with label
hamradio
.
Show all posts
04 March 2022
Letter from hams of Russia
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Letter: Union of Radio Amateurs of Russia Dear colleagues! On behalf of Russian radio amateurs, we appeal to all radio amateurs in the worl...
1 comment:
QRZ.COM banned Russian Ham
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Sunt radioamator de multi ani. Intotdeauna am raspuns unui apel facut de un radioamator din alta tara. Imi amintesc de evenimente violente ...
23 July 2020
Hamradio is for gentlemen
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I was working on a HM radio late at night and I was listening to 20m band as it was a pretty good propagation. At 14.194 kHz, ER4DX was cal...
2 comments:
26 September 2013
TRBONET IPSC for Radioamateur DMR YO Net
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Today is a great day! I manage to connect two DR3000 repeaters into a IPSC network. Well, I tried before but something seemed to be wrong as...
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