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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10 April 2016
Scoala in contact cu Statia Spatiala Internationala
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ARISS EU 282, 12 aprilie 2016, Prima transmisiune live din Romania care te conectează cu astronauții de pe Stația Spațială Internațională. ...
New ICOM IC-7300 Exhaustive Review
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Get one! You won't regret! 73 de Adrian
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:
05 February 2016
YAESU FT-530 wrong modification!
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Well, a few days ago, one of the best portable (and the best I had) made a stop on my repairment bench. A Yaesu FT-530 (in mint condition) ...
2 comments:
01 February 2016
Low profile duplex UHF Repeater for Ham radio Emergency Communications
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Finally, a portable duplex UHF repeater! A few years ago I start to think about a small, portable and very reliable duplex repeater for ...
7 comments:
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