EM-6841 Antenna, Rugged, Ultra-Wideband, Passive, Omni-Directional | 20MHz-43.5GHz

The Electro-Metrics EM-6841 is a Rugged Ultra-Wideband Passive Antenna with Omni-Directional radiation patterns covering the frequency range of 20MHz-43.5GHz. The EM-6841 is environmentally hardened and is currently undergoing MIL-STD-810H environmental testing for: Hot Temperature, Cold Temperature, Blowing Rain, Blowing Sand, and Shock, and Vibration.

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Electrical

  • Frequency Range: 20 MHz – 43.5 GHz
  • VSWR: Average 2.3:1 above 400 MHz
  • 3dB Beamwidth:
    • 360˚ Azimuth (Omni-Directional)
    • 45˚ Average Elevation (70˚ – 30˚ Typical)
  • Impedance: 50Ω, Nominal
  • Gain:
    • 150MHz-40GHz Nominal > 0dBi
    • @100MHz Nominal -16dBi
    • @20MHz Nominal -44dBi
  • Connector:
    • Type ‘K’ (EM-6841 | 20MHz-40GHz)
    • SMA (EM-6841-2 | 20MHz-26GHz)
    • Type ‘N’ (EM-6841-1 | 20MHz-18GHz)

Mechanical

Dimensions:

  • Overall Length: 36.8 cm (14.5”)
  • Diameter: 13.34 cm (5.25”)
  • Weight: 1.37 kg (3.02 lbs.)

Mounting Options Available:

  • (4) 3/8 – 16 TPI Bolts (included)
  • XF-N200 1/4 – 20 Tripod Mount (included)

Color Options:

  • Black (default)
  • Custom colors available upon request

Data Sheets

Download Data Sheet

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