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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08 August 2013
FT 857D Manpack - revisited, ep.1
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So... A few years ago, I made a manpack based on a FT857D. This days, a friend of mine, YO3IPC, amazed by the versatility of the IC-703 I u...
07 August 2013
HELLO WORLD with PIC24 and TFT
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I just received a few days ago my Easypic Fusion 7 board with a PIC24 microcontroller. It's just beautiful! Well, it's a giant step...
23 July 2013
YO3KSR
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We "redesign" YO3KSR as a place where hi-tech projects can be worked out. We already have a few projects. More to come in near fu...
20 June 2013
Protectia la descarcari - ROSENBERGER 60HK20A-K01
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In urma unor articole si discutii pe marginea metodelor de protectie la descarcarile electrice mai mult sau mai putin violente a rezultat in...
08 June 2013
First QSO YO3-OE via MARC-DMR
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Today is a great day for Romanian Hams! The Bucharest DMR repeater was connected to MARC-DMR network and i could make the first QSO. The v...
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