radio direction finding

Who says that radio direction finding is not a precise science?

Experimental work and training was also provided for radio direction finding.

It was originally intended for use in the sport of amateur radio direction finding.

These antennas are also used for radio direction finding.

It is a large circular antenna array used for radio direction finding.

It is an amateur sport that combines the skills of orienteering and radio direction finding.

This is commonly used for radio direction finding, providing very precise bearings from a sensitive fixed site.

It provides intercept, collection, radio direction finding, analysis, reporting, and collection management support.

This is called Radio direction finding, fox hunting or Radio sport.

A well-designed course will present the competitors with an athletic challenge in addition to the challenges of land navigation and radio direction finding.

In addition a radio Direction Finding set was carried, which gave a magnetic bearing to a transmitting station.

This is sometimes called radio direction finding or RDF.

Baird's other developments were in fibre-optics, radio direction finding, infrared night viewing and radar.

Furthermore others, such as radio direction finding and information from prisoners, are insufficiently precise to 'fix' a target for artillery attack.

This was to confuse enemy aircraft who might be navigating using Radio Direction Finding.

Radio Direction Finding works by comparing the signal strength of a directional antenna pointing in different directions.

The radio equipment carried on course must be capable of receiving the signal being transmitted by the five transmitters and useful for radio direction finding.

This technique, known as radio direction finding (RDF), is useful but only moderately accurate.

One of the most popular activities is Amateur Radio Direction Finding commonly known as a "foxhunt".

The same principles remain valid today, and the Adcock antenna array and its variants are still used for radio direction finding.

To get wind data, they can be tracked by radar, radio direction finding, or navigation systems (such as the satellite based Global Positioning System).

Last, the plane could fix its position in two dimensions quite well off LORAN radio direction finding.

The Radio Direction Finding system successfully detected enemy aircraft approaching England, but that information had not arrived where it needed to go.

Radiosport also can refer to the sport of amateur radio direction finding (ARDF).

From Douglas she spent some time on patrol in the Irish Sea, while naval personnel were initiated into the workings of radio direction finding.