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Hit and run QSO
Today we can hear many hit and run qso on HF. The purpose of the…
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How To Block HTTPS/HTTP For Facebook.com
Add these rules to your iptables1. iptables -N NOFBHTTPS 2. iptables -A NOFBHTTPS -d www.facebook.com…
Using USB Drive As Swap Space For Linux
1) Put on your USB drive, open terminal and type: sudo blkid It will list…
Using TMPFS For Chromium Browser
Using tmpfs for Chromium browser can increase it's performance. The cache will be stored in volatile memory.…
The Best Amateur Radio Logging App For Linux
I am really satisfied with CQRLog for Linux. It support CW keying, general logging, DX…
The importance of amateur radio callsign prefix
What is 9m2, 9m6, and 9m8 means? That is the callsign prefix that being assigned…
Norm
As an amateur radio, what is our target? Well, everybody has their own target. Some…
