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
mods
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Showing posts with label
mods
.
Show all posts
25 May 2022
ICOM IC-7100 E Extended frequency Mod
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Our EmComm group ( RVSU ) is using the IC-7100 from ICOM as primary HF Radio. We therefore must be able to use it on the full range of f...
31 December 2020
Trick to protect the RJ45 connector tab
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Many transceivers have RJ45 connectors on the microphones and many of them broke at transport or even in the storage box when searching for...
09 March 2016
ICOM IC-7300 MARS/CAP Extended TX modification
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Icom IC-7300 wide band modification by PA2DB: Remove bottom and find the diode matrix (near big chip) Open RX 0.030-74.8Mhz (REMOVE D...
6 comments:
28 May 2014
Modificarea unei surse SMPS pentru incarcarea acumulatorilor SLA
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Relativ recent am descoperit pasiunea pentru efectuarea de legaturi radio in regim “portabil”. Cand ne referim la acest tip de operare a sta...
2 comments:
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