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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16 February 2018
APRS via LoRa - Links
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Cateva instrumente utile pentru LoRa. -O librarie simplificata pentru Semtech SX127x: https://goo.gl/IeEiC1 Spre deosebire de librariile R...
10 February 2018
CSR8635 Bluetooth Audio Module
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I put here the informations about the pinouts of the CSR8635 BT audio module because it's hard to get it and I need it at different mome...
05 February 2018
APRS via LoRa III
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Se punea problema de a modifica valorile interfetei radio cu valori "custom" folosind libraria RadioMaster: Solutia: const R...
01 February 2018
APRS via LoRa II
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Am finalizat partea de baliza si partea de receptie si afisare a pozitiei relative (la Target Call). O baliza RAW este de forma: $LRPR...
10 January 2018
ICOM IC-7300 QRP measurements
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On the ICOM IC-7300 FaceBook group i saw some discussions about the lowest power at which the radio transmitt. Measuring the low power is ...
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