DDF2020 Radio Direction Finder
The DDF2020 Series is the economical but very sophisticated Doppler DF "kit" with a GPS input, and RS232 output to provide the ability to indicate its location and draw bearing automatically or manually on Google Earth map to find the RF transmitter more conveniently.
The main DF functions of both models are same, and the different is DF antennas.
DDF2020T provides the own external antenna unit which consisited with 5 bases(antennas are not included), and DDF2020M has the built-in DF antenna board so you can connect your existing DF antennas or new qwn DF antennas.
The DDF2020T antenna modules are not weatherproof, so you may apply weatherproof material such as liquid tape yourself or use weatherproof DF antennas to the BNC connectors on DDF2020M.
DDF2020T
The DDF2020T DF is an economical but very sophisticated Doppler DF "kit" with a GPS input, and RS232 output to provide the ability to indicate its location and draw bearing automatically or manually on Google Earth map to find the RF transmitter more conveniently.
DDF2020T kit Includes eight assembled / tested PC boards: MAIN board and 2 Sub boards in the main unit, and five antenna boards in the antenna modules (one for each of four antennas and one for auxiliary antenna). Completion work is required by the user to finish the DF main unit. Guidelines for the completion work are provided.
DDF2020M
The DDF2020M DF is an economical but very sophisticated Doppler DF "kit" with a GPS input, and RS232 output to provide the ability to indicate its location and draw bearing automatically or manually on Google Earth map to find the RF transmitter more conveniently.
DDF2020M kit Includes eight assembled / tested PC boards: MAIN board, 2 Sub boards, and 1 antenna board in the main unit. Completion work is required by the user to finish the DF main unit. Guidelines for the completion work are provided
Print