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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26 May 2014
COM Port Setup - Quick tutorial
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A few years ago, I publish a cable diagram for Kenwood TH D7 , the little APRS dual band radio.I received some questions about the next step...
24 April 2014
To all the ham...
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To all the ham operators who visited my web-page, 73 from Romania and hope to hear you in the band!
23 April 2014
1:1 UnUn, Choke BalUn
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A few days ago I noticed that, while trying to work on 40m from mobile, my Icom IC-7000 suddenly stops, powering off. So, investigating the...
2 comments:
21 April 2014
Back...
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Well, I'm back in Bucharest from a long and exciting trip in Cheile Latoritei at Petrimanu Lake. Very nice! Heavy road, a lot of rain a...
17 April 2014
YOFF HF Mobile activation
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Well, tomorrow morning (April 18th) I will be enroute to Petrimanu , a remote place in Parang Mountains, near Voineasa . I will be there u...
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