EM-6856 Antenna, Ultra-Wideband, Passive, SWaP-Optimized | 20 MHz – 43.5 GHz
Categories: Antennas, Omni-Directional
The Electro-Metrics EM-6856 is an Ultra Wideband Passive Antenna with Omni-Directional radiation patterns covering the entire frequency range of 20MHz-43.5GHz. As the successor to the EM-6857, the EM6856 features a size reduction of 38% and weight reduction of 36% over its predecessor while maintaining a nominal gain of > 2dBi across 90% of its operational…
Data Sheet
Details:
The Electro-Metrics EM-6856 is an Ultra Wideband Passive Antenna with Omni-Directional radiation patterns covering the entire frequency range of 20MHz-43.5GHz. As the successor to the EM-6857, the EM6856 features a size reduction of 38% and weight reduction of 36% over its predecessor while maintaining a nominal gain of > 2dBi across 90% of its operational frequency range. Environmentally hardened with a rugged build and stable performance, this antenna is excellent for SIGINT and related applications.
Electrical
Frequency Range: 20 MHz – 43.5 GHz
Polarization: Linear, Vertical
VSWR:
Average 2:1 above 400 MHz
3dB Beamwidth: 360˚ Azimuth (Omni-Directional)
45˚ Average Elevation (70˚ – 30˚ Typical)
Impedance: 50Ω, Nominal
Gain:
150MHz-40GHz Nominal 2dBi
@100MHz Nominal -12dBi
@20MHz Nominal -44dBi
Connector:
Type ‘K’ (EM-6856 | 20MHz-40GHz)
SMA (EM-6856-2 | 20MHz-26GHz)
Type ‘N’ (EM-6856-1 | 20MHz-18GHz)
Mechanical
Dimensions:
Overall Length: 29 cm (11”)
Diameter: 11.5 cm (4.5”)
Weight: 0.86 kg (1.9 lbs.)
Mounting Options Available:
EM-1607 Tripod Mount (included)
EM-1608 Right Angle Wall Mount
EM-1108 Rugged Roof Rack Mount
EM-1109 Pole Mount
Color Options:
Black (default)
Custom colors available upon request