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
Kenwood
.
Show all posts
Showing posts with label
Kenwood
.
Show all posts
28 August 2024
Kenwood TH-D74 battery indicator and some battery measurements
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During the years of use of my Kenwood TH-D74 I noticed that the battery indicator is a little bit confusing. I never knew precisely how muc...
09 March 2017
Kenwood AT-300 ATU to ICOM Radio - I
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Well, I have a Kenwood Automatic antenna tuner AT-300 and some ICOM Radios (IC-7300 and IC-703+) and I want to use them. I tried to find on...
1 comment:
24 February 2017
Kenwood TM-V71 Front Panel
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Well, a long time ago, a bad guy stole my Kenwood TM V71 Front panel from my car. So I had a main unit without a front panel so I bought a s...
13 October 2016
KENWOOD TH-D74
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Deja comunitatea radioamatorilor vorbeste despre noua portabila Kenwood ca despre o mica revolutie in zona statiilor portabile. Desi era gr...
6 comments:
02 April 2015
Kenwood R-5000 filter add-on
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A few days ago, Tony, YO3FXF came to our laboratory with a very nice looking Kenwood R-5000 Com...
1 comment:
22 March 2013
Kenwood HS-5 modification for Stereo
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Yeap, I have a Kenwood HS-5 radio headphones. Nice, comfortable and impressive headphones. But, there is a "but" here! They are ...
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