Test and Measurement Channel

Model 4572B phase trimmer

HAUPPAUGE, NY C July 8, 2008 - Narda, an L-3 Communications (NYSE: LLL) company, today introduced the Model 4572B phase trimmer, which provides a fixed amount of phase shift for electrically adjusting the length of coaxial cables between two devices.

The Model 4572B provides phase adjustment of +/-2 deg. between 3 and 18 GHz with linearity of +/-2 deg. from 3 to 12.4 GHz and +/-5 deg. from 12.4 to 18 GHz. The rugged device weighs only 19 g and measures 1.6 in. long (with connectors) by 0.32 in. diameter. It can handle 30 W CW and has an operating temperature range of -54o C to +100o C. Maximum VSWR is 1.35:1.

The Model 4572B phase trimmer is available from Narda for immediate delivery.

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