An illustrated data guide of battle tank
World war II battle tanks
Hit and run QSO
Today we can hear many hit and run qso on HF. The purpose of the…
I am DXer tshirt
I am DXer tshirt
Best of British bikes
Best of British bikes DVDs
How To Block HTTPS/HTTP For Facebook.com
Add these rules to your iptables 1. iptables -N NOFBHTTPS 2. iptables -A NOFBHTTPS -d…
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…
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…
