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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05 February 2016
YAESU FT-530 wrong modification!
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Well, a few days ago, one of the best portable (and the best I had) made a stop on my repairment bench. A Yaesu FT-530 (in mint condition) ...
2 comments:
01 February 2016
Low profile duplex UHF Repeater for Ham radio Emergency Communications
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Finally, a portable duplex UHF repeater! A few years ago I start to think about a small, portable and very reliable duplex repeater for ...
7 comments:
21 January 2016
YAESU FT-2D Firmware Update
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New update for Yaesu FT-2D on January 20, 2016! Yaesu Musen announced a new firmware update for the FT-2D radio. ...
ICOM IC-7300
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In the middle of winter, the air got hotter and hotter as the release date is approaching. The estimate date for Europe is the end of Janua...
08 January 2016
RK7K, another pirate station from disputed teritories occupied by the Russians
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Well, I had a previous post about a pirate ham station from the "Republic of Donetsk" . It seems that the russians speculate the ...
2 comments:
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