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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07 September 2012
Log Of The World - LOTW
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Today I received the ARRL LOTW digital certificate! So, in a short time, i will be able to confirm also the past QSO in LOTW!
23 August 2012
To QSL or not!
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It is said that the QSL is the final polite of a QSO. But not in Romania! In Romania the Bureau is a tabu subject. It is run by a sport fed...
21 August 2012
What you can do with a IC-703 in manpack configuration
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Here are some videos about QRP HF. The backpack has a Icom IC-703+ with a 9:1 UnUn (homemade). Most of time I use a Clansman/Racal foldable ...
20 August 2012
License plate YO3HJV and RVSU
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While in Costinesti, I saw a little stall with custom made number plates. I made two of them. One with my callsign and one with RVSU (Ham r...
2 comments:
18 August 2012
YOFF and E-QSL
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Astazi am "tras" tare in HF din portabil. Mda, Sunt la Costinesti si am rucsacelul meu cu IC-703 si cu antena Racal. Am reusit sa...
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