What's CHIRP Sonar?

Lowrance Elite 5/7 cheap CHIRP, the sonar wars rage on - Panbo

GARMIN Striker™ 5cv 5-inch CHIRP Fishfinder with GPS, ClearVü Scanning Sonar and Transducer

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What is CHIRP Sonar? Humminbird

RAYMARINE a78 Multi-Function Display with DownVision Sounder, CPT-100 CHIRP Transducer and Navionics+ Charts, Non-WiFi

Chirp Sonar compared to Traditional Sonar!

Garmin Sonar Guide »» Which Sonar Do I Need?

Dual Spectrum CHIRP Sonar - Humminbird