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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13 December 2013
KENWOD TM-D710G
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Kenwood announced the latest VHF/UHF mobile radio with APRS and Echolink functionality. Well, it's a little embarrassing because ...
27 November 2013
ICOM IC-7000 and CODAN 9350 auto-tune antenna
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After a looooong search, I bought a CODAN 9350 radio with 9360 antenna. After playing a lot with the radio I concluded that is not the best ...
5 comments:
25 November 2013
ARHAB Special design antenna
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A couple of years ago I was asked by Florin Mingireanu and Catalin Beledea to assemble a team for Stratospherium I experiment . The goal wa...
26 October 2013
Thinkpad Batteries. Myths and realities.
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Searching for some specific problems related to Power Management - a bit of software from Lenovo, i was run into a lot of discussions about ...
30 September 2013
Experience put to work
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The time has come to change the hobby for a more professional way of doing things. Therefore, among with my buddy, Edi, YO3HCV, we start...
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