Table of Contents

Drone Detection
- Acoustic
- Off-Topic

Drone Detection

Acoustic

https://makezine.com/projects/squirrel-baffle-spy-microphone/
https://www.parabolicmicrophone.co.uk/
https://www.wildtronics.com/parabolic.html

Off-Topic

https://martinmitchellsmicrophones.wordpress.com/2018/05/28/the-parabolic-microphone/