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Omni-Directional Antenna

EM-6104-1 | 20 MHz-18 GHz

The EM-6104-1 is an omni-directional, dual band, hybrid antenna covering 20 MHz-18 GHz. The antenna features wide frequency coverage making it an excellent choice for a variety of applications such as general purpose measurements as well as wideband security applications. This lightweight antenna is ideal for deployable applications that require wideband coverage in a very small footprint. The antenna’s elements collapse for convenient storage and transport. The antenna is configured to mount on a standard ¼-20 tripod stud. The EM-6104-1 Omni-Directional antenna is supplied with an EM-6089 Battery Pack.



Frequency Range:
Upper Connector: 1000-18000 MHz
Lower Connector: 20-1000 MHz
Impedance: 50 Ohms, nominal
Output Connector: SMA (Jack) x 2
External Power Source (Required): 12 V.D.C. 60 mA
Gain: 20-1000 MHz
– 15 dBi @20 MHz
Increasing to +20 dBi @100 MHz 23 dBi Typical (100-1000 MHz)
1000-18000 MHz
-2 to +5 dBi
SWR (avg): <2.0:1
Mounting: ¼-20 thread

Mechanical (Deployed)

Length: 30.4 cm (12”)
Diameter: 25.4 cm (10”)
Weight: .8 kg (1.8 lb.)