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.

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