DF Plotter from COAA

DF Plotter displays the direction of a radio transmission picked up by your receiver, on a chart of your local area.

DF Plotter - Features

DF Plotter can determine and display the direction of any transmission using a simple passive antenna switch. This allows voice transmissions from aircraft or other similar radio signals transmissions to be located and displayed on a chart.

Input signals

GPX overlays

Peer-to-peer output

Requirements to run DF Plotter

Pentium level PC running Win2k/XP/Vista with compatible sound card
Receiver covering the frequency band of interest capable of using NFM mode.
DF antenna system (construction details in the Help file)
Passive DF antenna switch (construction details in the Help file)

Download DF Plotter

DF Plotter can be downloaded freely and comes in a self-extracting EXE file which automatically installs itself. The download file size is a modest 1 Mb.

Download DF Plotter (version 1.1) for Win2k, XP and Vista.

Registration of DF Plotter

DF Plotter can be freely downloaded and used for 21 days. After that time it must be registered. Registration can be done swiftly and securely on-line and costs only Euro €25 (plus VAT for EU residents) for personal use. A higher fee applies to professional or commercial use of DF Plotter. We strongly recommend that you ensure that DF Plotter performs to your complete satisfaction before registering.

Register DF Plotter Now.

Support for DF Plotter users

The ManTMA group maintains an invaluable resource at www.mantma.co.uk/pp_support.html. It is aimed at PlanePlotter users but the charts and outlines that you can download from this useful site are compatible with DF Plotter.