In this article, we want do it in a easy way to explain what is the linearity, and make a simple concept for the readers in order help them to choose or know these parameters when they are building a system.

Table for the general telecommunication bands list, including VHF UHF L S C X Ku bands range from 30MHz to 17GHz. Some country are use different method to definition the bands so it's just for reference and subject to the actual situation and use.

This heatsink is a special design from YONLIT as an attachment for our power amplifier module, match with 60*60mm fans, it can handling the heat from 100watts power