Monthly Archives: July 2019

Subnetting 101

Posted on 25 July 2019 by pim
Posted in Cisco Networking | Leave a comment

Calculating DeciBels for eg Wi-Fi networks and the conversion to mW

Posted on 2 July 2019 by pim

When calculating DeciBels, bear in mind that it is always a comparative number, eg output as compared to input power. This can be used to compare aerial’s etc. Here are examples of typical dB values: 0dB  =   same power 3dB =      2 *  power … Continue reading →

Posted in Wi-FI Networking | Leave a comment