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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29 June 2014
5 bander vertical
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My new 5 band quarter wave antenna
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This is my new antenna. Made in 2 days. posted from Bloggeroid
13 June 2014
First day...
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Well... wednesday early morning I had a heart attack. Fortunately, my wife was awake and knew the sympthoms so the emergency crew from the a...
2 comments:
28 May 2014
Modificarea unei surse SMPS pentru incarcarea acumulatorilor SLA
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Relativ recent am descoperit pasiunea pentru efectuarea de legaturi radio in regim “portabil”. Cand ne referim la acest tip de operare a sta...
2 comments:
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