RHOTHETA International, Inc.

RHOTHETA International, Inc. (rhothetaint.com) is a US-based specialist in direction finding and aviation distress signal detection equipment. RHOTHETA manufactures VHF/UHF direction finders, ELT (Emergency Locator Transmitter) detection systems, and search and rescue (SAR) navigation equipment for airports, coast guards, and military applications. The company's parent organisation is German-based RHOTHETA Elektronik GmbH. Products are used at airports and rescue coordination centres for locating distress signals.