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Test and Measurement

Narda Broadband Millimeter-Wave Power Divider

January 17, 2011
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HAUPPAUGE, NY – December 2, 2007 - Narda, an L-3 Communications (NYSE: LLL ) company, today introduced the 4428C-2 two-way RF power divider that combines an extremely wide bandwidth of 10 to 45 GHz with low insertion loss and excellent phase and amplitude balance. The rugged power dividers are an excellent choice for a wide array of millimeter-wave applications, including electronic warfare, electronic countermeasures, radar, microwave communications, and broadband test equipment. The 4428C-2 has minimum insertion loss from 1.9 dB at 45 GHz to 0.6 dB at 10 GHz, and isolation ranging from 13 dB at 45 GHz to 20 dB at 10 GHz. Amplitude balance at 45 GHz is 0.8 dB and 0.3 dB at 10 GHz. Phase balance ranges from 12 deg. at 45 GHz to 5 deg. at 10 GHz. The power divider will handle 1 W average power (and 3 W with a load VSWR of 1.2:1. The 4428C-2 power divider employs 2.9-mm connectors, weighs 20 g, and measures 2.0 x 0.74 x 0.42 in. The 4428C-2 power divider is available for immediate delivery.

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