We are excited to announce the release of TargetTrack 4, the most advanced and fully featured radio direction-finding software available from Doppler Systems. Designed for users who rely on precision RF geolocation, TargetTrack 4 introduces unmatched accuracy, a modern interface, and powerful tools for radio direction finders, RF emitter geolocation, Read more
Ports Victoria selected Doppler Systems to provide radio direction finders to track vessel traffic in Port Phillip Bay, Melbourne Australia. We provided three fixed site direction finders and one mobile. Additionally, we provided a modified version of our TargetTrack software to interface with their AIS receivers. This version of TargetTrack Read more
A question frequently asked by our customers is “How close can I mount a transmit antenna to the direction finding antenna.” Typically we respond by telling the customer to keep the DF antenna well separated from the transmit antenna. However, practically all our customers have limited options on siting the Read more
The Federal Communications Commission (FCC) has elected to purchase 20 Doppler Systems fixed site radio direction finders. Operating from 100 – 1000 MHz, these direction finders are being used by FCC enforcement agents to locate unwanted and illegal interference. Doppler Systems is proud to provide the FCC with our direction Read more
Doppler Systems recently hosted fifteen (15) FCC field agents for a three day training event at our University of Arizona Technology Center offices in Tucson, Arizona. This training covered all aspects of the assembly, checkout, and operation of our DDF7001 fixed site radio direction finders and our TargetTrack software. Our Read more
All credit for this article goes to Alan Beresford (author) and the Grampian Online of HNMedia.co.uk. We received permission to post the article in full on our site. The original article can be found here. Training exercise turns real for Buckie lifeboat after distress beacon detected A TRAINING exercise for Buckie’s RNLI Read more
The California Office of Emergency Services (CAL OES) deployed mobile Doppler Systems radio direction finders at the 2022 Major League Baseball’s All Star Game. Communications are vital for large events like these where both intentional and unintentional interference can cause disruptions impacting the safety of everyone involved in the event. Read more
The California Office of Emergency Services, in cooperation with the FCC, deployed one Doppler fixed site direction finder and three Doppler mobile direction finders at the Super Bowl. The direction finders were used to find interfering signals to help enforce the frequency allocations given to the various mobile radio users. Read more
We’re moving! Doppler Systems is moving from its old address in Carefree, Arizona to a new location at the University of Arizona Tech Park in Tucson. We will officially occupy our new space on December 1, 2021. We are excited for the future of Doppler Systems. The University of Arizona Read more
Today, Doppler Systems provided five, three-band mobile radio direction finders to the California Office of Emergency Services. Doppler is proud of our long standing relationship with CAL OES providing both fixed and mobile direction finders.