https://www.videohistoryproject.org/how-build-use-low-cost-hydrophones
How to Build & Use Low-Cost Hydrophones | Video History Project
how to buildlow costvideo historyusehydrophones
https://acikerisim.gtu.edu.tr/items/430b5014-9e5e-47fd-bb4f-047665acae28
Application of 2E-2U method for free-field underwater calibrations of hydrophones and projectors in...
In this paper, application of a Two-Equations Two-Unknowns (2E-2U) method is described for calibration of hydrophones and projectors below 1 kHz in a...
https://www.hightechincusa.com/
High Tech, Inc. - Hydrophones and Acoustic Systems
High Tech, Inc. - Manufacturers of custom acoustic sensors and data aquisition systems for rugged underwater and downhole enviroments.
high techinchydrophonesacousticsystems
https://www.metrology-journal.org/articles/ijmqe/full_html/2026/01/ijmqe250007/F5.html
Research on the direction estimation algorithm of vector hydrophones under near-field and Far-field...
International Journal of Metrology and Quality Engineering (IJMQE),an international journal for the rapid publication of articles dealing with applied...
https://pogo-ocean.org/innovation-in-ocean-observing/activities/low-cost-hydrophones/
Global Sounds (hydrophones) | Partnership for Observation of the Global Ocean
Apr 28, 2026 - Global Sounds: Development of a low-cost hydrophone for research, education and community science Overview Background and rationale The integration of...
global soundsof thehydrophonespartnershipobservation