TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

DF ANTENNA [7 records]

Record 1 2010-01-29

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
CONT

The Adcock antenna array is typical of a narrow-aperture DF system and suffers from the disadvantages of low speed and/or accuracy... There are many variations of the basic Adcock design, most of which employ more than four elements with the objective of increasing aperture without increasing spacing error.

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie

Spanish

Campo(s) temático(s)
  • Guía radárica, radioguía y radiogoniometría
Save record 1

Record 2 1989-02-20

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
  • Radio Transmission and Reception
  • Telecommunications Facilities

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
  • Émission et réception radio
  • Installations de télécommunications

Spanish

Save record 2

Record 3 1989-02-20

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
CONT

Strategic direction-finding system. Plessey's fixed-site DF system, designed for world-wide all-weather operation, employs two wide-aperture concentric circular antenna arrays driving direction-finding processing equipment.

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie

Spanish

Save record 3

Record 4 1989-01-26

English

Subject field(s)
  • Radio Transmission and Reception
  • Radar, Radio Guidance and Goniometry
  • Telecommunications Facilities
CONT

The main most is surmounted by an HF "crossed loop" cage DF antenna and the UAA-1 omni-antenna(signal analysis).

French

Domaine(s)
  • Émission et réception radio
  • Radar, radioguidage et radiogoniométrie
  • Installations de télécommunications

Spanish

Save record 4

Record 5 1989-01-26

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
  • Radio Transmission and Reception
  • Telecommunications Facilities
CONT

The model APX-109 crossed pyramidal log-periodic antenna, covering the 100-1, 000MHz frequency range, has recently been developed by AEL for DF applications.

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
  • Émission et réception radio
  • Installations de télécommunications

Spanish

Save record 5

Record 6 1980-08-29

English

Subject field(s)
  • Data Transmission
CONT

The UHF/DF antenna consists of a solid-state antenna and RF unit together with audio processing circuit which are enclosed in a water-tight envelope.

French

Domaine(s)
  • Transmission de données

Spanish

Save record 6

Record 7 1980-08-12

English

Subject field(s)
  • Installation of Electrical Equipment
CONT

The UHF/DF Antenna... contains two sections housed in an environmentally sealed unit.

French

Domaine(s)
  • Installation des équipements électriques

Spanish

Save record 7

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