This product comes from Alaris Antennas catalogues

Quick Deployment HF NVIS DF Element


The DF-A0049 antenna is a single site location (SSL) HF DF array element. Polarisation is selectable between linear vertical, RHCP and LHCP though the injecting of different DC voltages into the N(f) connector interface connector.

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Frequency range 1 - 30 MHz
VSWR < 2.0:1 (typical CP modes)
Nominal impedance 50 O
RF power handling Receive only
Polarisation Linear
Connector N (f)
Power supply DC injected to select polarisation (+5 V VP
Switching cycles Designed for 100 Mc

    Product Applications

    Signals Intelligence
  • Radio Direction Finding
  • C-ESM

    Design Features

  • Low visual profile Quick deployment Integrated switching system Lightning/ESD protected Compact stowed form factor