Df1.pdf Today

The Ramsey Electronics DF1 is a switched-phase array radio direction finder kit designed for locating radio transmitters by detecting audio phase differences between two antennas. It is frequently used for amateur radio "fox hunting" and finding signal interference, utilizing an audible null to indicate the precise direction of a source. For the full assembly and operation details, visit Ramsey Electronics . Ramsey Electronics Model No. DF1 - TEquipment