วันพฤหัสบดีที่ 7 มิถุนายน พ.ศ. 2555

Check Daily HAP Charts

When we need to check what High frequency for Dxing at hourly. We can check data on Hourly Area Prediction or HAP. This data made by Australian Government in IPS radio and Space Services. example I need check in Bangkok to communication and see the color chart to see a recommended frequency for communication.

See at below for what Frequency for communicate.
http://www.ips.gov.au/Images/HF%20Systems/Global%20HF/HAP%20Charts/Bangkok.gif

วันเสาร์ที่ 2 มิถุนายน พ.ศ. 2555

Beacon station project

I will start to build a beacon at my station. My locator is OK03fu. First step I make a beacon key to switch a signal board. Now some problem of this board about a burn MCU 16F627. Check problem again. What happen?