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Antenna, Log Periodic

EM-6937 | 1.1 GHz – 18 GHz

The Electro-Metrics EM-6937 Log Periodic Antenna operates over the 1.1-18 GHz frequency range.


The EM-6937 is capable of operating either as a transmitting or as a receiving antenna over the frequency range of 1.1-18 GHz. Its linearly polarized designed permits separate measurement of horizontal and vertical electric field components over its established range.



Frequency Range: 1.1 GHz – 18 GHz
Impedance: 50 Ohms, nominal
VSWR: < 2:1, average Gain: 3-6 dBi
Average Beamwidth: E Plane: 70º
H Plane: 125º
Maximum Continuous Power: 5 W
Connector: Type SMA (Jack) Mechanical


Length: 13.7 cm (5 7/16”)
Width:10.6 cm (4 ½”)
Depth: 1.58 cm (5/8”)
Weight: .05 kg (.11 lb.)
Mounting: Standard ¼-20 thread