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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Showing posts with label
homebrew
.
Show all posts
Showing posts with label
homebrew
.
Show all posts
03 December 2020
Shack dual time Clock with POS VFD
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A few years ago I came around a nice POS Vacuum Fluorescent Display. The model I have is CD7220 and it is designed to show information abou...
1 comment:
31 May 2018
Colectie link-uri pentru un receptor/transceiver HF
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https://martein.home.xs4all.nl/pa3ake/hmode/ar7070-progress.html http://www.robkalmeijer.nl/techniek/electronica/radiotechniek/hambladen...
18 January 2015
CTCSS decoder with Arduino
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From a friend of mine i got an ideea for a complex repeater controller, able to work with 4 radios. Two of them forming a UHF repeater and...
1 comment:
12 December 2014
Home made IF Filter
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Today I started wondering what should I do with some quartz cristal that I have around... A IF filter was my first thought and I started to...
05 May 2012
1 Leu Iambic CW keyer - touch version
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In the quest for the comfortable iambic keyer I made a touch keyer. The paddles are made from two "50 bani" coins (around 14 Eur...
18 July 2011
Homemade USB Digimodes Interface
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I am a big fan of Digimodes as you maybe know already! Therefore, I am always in the search of the “perfect” Digi Interface which also has t...
2 comments:
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