Athul Parameswaran Profile picture
An Avid Researcher. Studies EM Waves #RF #microwave. loves test cricket. Philomath. #Stargazing #feminist and rare blogger.
Oct 8, 2022 8 tweets 2 min read
if anyone is planning to buy new #5G smartphone (in India) make sure that it has support at least following 3 bands. n28(700mHz), n78(3300-3800MHz) and n258(24.25-27.5GHz)
among these n28 &n78 is the most crucial band. I'll try to explain about these bands in the simplest form👇 we can classify bands into 3 sections
1.Low band- sub-1 GHz frequencies. this band has greater coverage but lower speeds about 50Mbps. this is called blanket-layer which gives nationwide coverage. every phone should support one low band to get whole India coverage. 2/n