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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05 December 2015
Home Alone Ham...
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Its a (stupid) tradition here to have at the beginning of December "Home Alone" at TV. So, I choose not to watch to because I do ...
1 comment:
04 December 2015
Limita de jos
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Rareori patrulez pe anunturi de echipamente Second Hand, mai ales de cand am ocazia sa dau nasul cu ele si mai ales, prin ele... Dar azi mi...
27 November 2015
Cateva consideratii despre intretinerea transceiverelor
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Am primit spre servisare un FT-897 zilele trecute. Defectul reclamat era legat de aparitia unor dungi aleatorii pe ecranul LCD, la fiecare ...
1 comment:
02 November 2015
Soldering-Desoldering... Cum lipim si dezlipim?
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Odata cu impunerea normativelor ROHS care limiteaza utilizarea anumitor compusi chimici in industria bunurilor de larg consum, electron...
2 comments:
18 October 2015
UVB-76 on a new frequency?
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This afternoon, when scanning (as usual) for Middle East activity which take action in the 5-12 MHz, I received a very familiar sound on 6.9...
1 comment:
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