Electro-Metrics is introduces the EM-6857 ultra-wideband, omni-directional, passive antenna. The EM-6857 performs over a frequency range from 20 MHz to 40 GHz and is the ideal antenna for TSCM and many SIGINT applications. The light 2.5 pound, 4 ½ inch diameter, 17 ½ inch long antenna reduces the number...
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