Doppler Welcomes Brenda Holmes to Our Team

Doppler Systems is excited to announce that Brenda Holmes has joined our team.  Brenda has a MSEE from University of Arizona specializing in RF and antenna design.  She also has 14 years of electronic circuit design experience.  She will be in charge of all our circuit and antenna design activities.

Mobile Direction Finder Configurations

We sell our mobile direction finders in two different configurations: our component configuration and our packaged configuration.  The direction finding performance is identical for both configurations so why do we offer two configurations?  The answer boils down to customer needs and preferences.  The minimal component configuration consists of a direction Read more…

Importing Placemarks in TargetTrack

We just released version 3.2.11 of TargetTrack. When using the Great Maps facility in TargetTrack this version allows the user to import placemarks from a .gpx file. This is a standard export format for Garmin software.  To download the latest version of TargetTrack head on over to our downloads page.  Read more…

Direction Finder Sensitivity

In our specifications we call out a sensitivity specification of -123 dBm.  A detailed explanation of how we define sensitivity is given in our technical application note entitled RF Sensitivity of Series 7000 (MPT) DF but I thought I would hit the high points of the application note as a Read more…

Release of Firmare Version 2.34

We’ve just released version 2.34 of the firmware.  This version fixes two recently discovered bugs.  Bug 1 occasionally caused the DF processor to miss commands sent to it by the software.  This occured when the commands were sent rapidly and the underlying Windows IP socket chose to buffer the first Read more…