Friday, September 13, 2024

윈도우11 연결없이 계정 만들기

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윈도 11  설정 과정에서 일단 '인터넷에 연결하세요' 안내 창이 등장하면, 인터넷 연결 없이는 더 이상 설정 과정을 진행 곤란  - Shift+F10을 눌러 명령 프롬프트 창을 연다.   - 프롬프트 창에 OOBE\BYPASSNRO  ...
Sunday, July 02, 2023

항공교통관제 주파수

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 항공교통관제 주파수  VHF BAND 108 MHZ - 139 MHZ UHF BAND 220 MHZ - 399 MHZ ( 밴드내 일부 ) SHF BAND 996 MHZ - 1190 MHZ 이 주파수 대는 민간 항공기의 유도를 위한 각종 첨단의 무선 ...
Sunday, March 05, 2023

IC-705 WLAN, VfView and WSJT-X setup

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 1. IC-705 Setup - MENU / SET - WLAN Set (To connect home AP)   - WLAN = ON, Connection type = Station,   - Remote Settings / Network contro...
Saturday, April 16, 2022

RTL-SDR OpenwebRX direct sample mode configuration

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  RTL-SDR OpenwebRX direct sample mode configuration  Below show an example for config_webrx.py  file just add   "direct_sampling"...

Buffalo LinkStation NAS LS-WVL reformatting, Emergency mode, firmware

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When you change the hard drive, you need to format and install the firmware.  The Linkstation should be in Emergency mode 1. Go to Buffalo f...
Sunday, October 10, 2021

Bluetooth external Numeric Keypad for contest F-keys

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1. Get a Bluetooth Numeric key pad 2. Label keys with F1~F11 labels with label printer 3. Remap keys with "RemapKeyboard.exe" prog...
Wednesday, September 22, 2021

MFJ-1026 Noise canceller Modification Plan

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After some research on the Internet. I concluded this. MFJ-1026 Noise Canceller modification Plan 1. Reduce Low frequency attenuation (incre...
Sunday, February 07, 2021

Setup OpenwebRX for Raspberry pi and RTL-SDR

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  1. Download Raspberry pi Image from https://www.openwebrx.de/download/rpi.php 2. Burn image to 16GB SD card 3. Install SD card and RTL-SDR...

Anaconda, keras install

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  Go to " Anaconda Prompt " 0. check Conda conda list              # list library conda update --all   # Updates all libraries con...
Wednesday, September 30, 2020

DELL 7820 MiniSAS - NVME SSD Windows 10 install

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  PROBLEM - Dell recovery media does NOT recognize NVME SSD Solution - Found at Dell support page in    https://www.dell.com/support/article...
Saturday, August 15, 2020

Using the LG AN-WF100 USB Wi-Fi adapter for PC

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  The LG AN-WF100 USB Wi-Fi dongle left, after trashing the TV.  This dongle uses a generic Broadcom chipset. To use the dongle at Windows 7...
Sunday, August 09, 2020

Raspberry Pi3B WSJT-X and WSPR install with RTL-SDR

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  O Prepared gears:  - Raspberry Pi3B with >8GB SDHC  - Old RTL-SDR dongle  Setting up 1. Prepare RPi3B  - Install the latest image from ...
Saturday, August 01, 2020

Raspberry Pi 4 and WSJT-X and GPS - time sync install

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1. INSTALL WSJT-X a. Install the latest  Raspbian , and make sure you have a working internet connection.    sudo apt-get update     sudo ap...