Radio Direction Finders and Direction Finding Systems
The Doppler Radio Direction Finder
Established in 1981, Doppler Systems designs and manufactures fixed site and mobile radio direction finders and radio direction finding (RDF) systems. We provide RDF equipment and software for government, commercial, and amateur users. Because of our outstanding reputation, clients worldwide use our direction finders in many ways. For example, our direction finders aid in…
discovering unwanted interference
uncovering malicious intent
finding stuck transmitters
locating boats and aircraft
recovering stolen vehicles
tracking vehicle routes
pinpointing stolen cargo
Fixed Site and Mobile Direction Finders
In short, Doppler Systems offersfixed site and mobile direction finders for 100 – 1000 MHz. They are available in turn key configurations packaged for easy transport and assembly. In addition to our standard designs, clients can mix and match our components for a custom solution. We also provide software with simple homing functions and map-based transmitter geolocation. Furthermore, users can network multiple fixed site and mobile direction finders together to provide real-time geolocation of RF sources.
Our mission is to provide affordable professional quality radio direction finding equipment and systems with outstanding “customer first” service. Please contact us and we will help you with your RDF hardware and software needs. Thank you for choosing Doppler Systems, LLC!
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 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 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 Read more…