The EM-6904-1 Omni-Directional Whip antenna is used to provide E-field signal reception for frequencies down as low as 1 kHz. The solid base, and rubberized whip or available 60 inch collapsible rod, combine for a rugged, effective means to detect signals in the HF range. The EM-6904-1 is an un-calibrated antenna.
Frequency Range: 1 kHz – 200 MHz
Gain With “Rubber Ducky” Element:
Uncalibrated
Gain With 60” Collapsible Rod:
Above 50 MHz: > -10dBi Nominal
30 MHz – 50 MHz > -20 dBi Nominal
Above 2.5 MHz > -60 dBi Nominal
Beamwidth: 360˚ Azimuth (Omni-Directional)
Impedance: 50Ω, Nominal
Connector: BNC (female) on 18” Coaxial Cable
Dimensions:
Diameter:
Base: 8.89 cm (3.5”)
Rod (at Connector): 1.91 cm (0.75”)
Height:
Base: 4.76 cm (1.86”)
Rod (Collapsed): 19.89 cm (7.75”)
Rod (Extended): 153.7 cm (60.5”)
Weight: 0.46 kg (1.01 lbs.)
