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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31 August 2007
Alinco DJ-580
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I owned one of this portables in the mid of 90's. Was bought from a flea market for around 500 bucks... A enormous price, but... I did w...
26 August 2007
Antena multiband HF pentru portabil
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Am reusit sa finalizez articolul referitor la realizarea unei antene pentru lucrul din portabil, multiband HF. In urma testelor a rezultat c...
3 comments:
24 August 2007
My radio shack
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Today I decided to put some pictures and some descriptions of my equipments on this site. Because of limited space here, I made a custom-des...
4 comments:
RFSM-2400 Digital mode
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The following article is in romanian language as I intend to make it accesible to romanian hams. The original documentation about this digim...
1 comment:
10 August 2007
How to sound like a LID on local repeaters
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How to sound like a LID Step One: Use as many "Q" signals as possible. Yes, I know they were invented solely for CW and are totall...
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