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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30 November 2012
Solar Eclipse from a high altitude helium baloon - Eclipser 1
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Life is boring! What can we do to improve it? To have some excitement? Simple! Plan a helium balloon launch in the middle of a total solar...
26 November 2012
The Quest for perfect portable HF Digital setup
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I found on Android Store a nice application for my favorite PSK 31 Digimode, "PSK Droid". Altough, it works very nice when using ...
2 comments:
05 November 2012
ECLIPSER I - Se intampla din nou!
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Da, radioamatorii romani se implica din nou, de data aceasta intr-un proiect de mare anvergura, unic din cate stim. Este vorba despre col...
19 October 2012
Another USB Interface
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As some of you may already know, I made a complex USB interface with soundcard, CAT (Computer Aided Tuning) COM Port, another COM Port for ...
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!
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