Get the latest tech news

Radios, how do they work? (2024)


A brief introduction to antennas, superheterodyne receivers, and signal modulation schemes.

None

Get the Android app

Or read this on Hacker News

Read more on:

Photo of radios

radios

Related news:

News photo

Apple announces the iPhone N1 chip, its own custom silicon for Bluetooth and WiFi radios

News photo

Lawmakers Vote To Stop NYPD's Attempt To Encrypt Their Radios

News photo

In 1924, the US Turned Off Their Radios to Search for Life on Mars