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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22 July 2019
New Winlink CMS rules
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All, If you are a US-licensed station that routinely connects to a foreign gateway, or a non-US-licensed station that connects with a US gat...
19 June 2019
1-10W QRP SWR meter
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Pentru ca m-am hotarat sa reiau operarea din portabil QRP am nevoie de un instrument minimalist, usor si sigur care sa imi indice acordul an...
13 June 2019
STM32F103 - Bluepill Pinout
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Pinout STM32F103 "bluepill"
12 June 2019
COF-50
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crystal oscillators • in metal housing • housing: DIL14 • frequence: 1...100MHz • consisting of piezoelectric resonator and oscilla...
17 April 2019
RVSU in Vigorous Warrior 2019 scurt debrief.
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8 aprilie 2019, ora 8:00; in tabara ISU fortele civile sunt pregatite sa inceapa instalarea unei tabere de refugiati din zona de front. Al...
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