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 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 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, Read more…