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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Showing posts with label
703
.
Show all posts
Showing posts with label
703
.
Show all posts
18 October 2021
ICOM FL-53A CW Filter
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I was reading a post in a FB group. Someone was asking for a CW IF filter for his ICOM IC-703 radio. Specifically for a F-52A, CW 500 Hz 45...
05 April 2015
ICOM IC-703+ and Tokyo HyPower HL-45B
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I am the happy owner of a Tokyo HyPower HL-45B HF+6m 50W amplifier and a happier owner of an ICOM IC-703. To be the happiest owner of both...
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