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Model 4923 and 4925 Circulators

January 17, 2011
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HAUPPAUGE, NY – June 14, 2011 -- Narda, an L-3 Communications (NYSE: LLL) company, has introduced Models 4923 and 4925 circulators that cover 2 to 4 and 7 to 12 GHz, respectively, and are well suited for both commercial and defense applications.

The Model 4923 (7 to 12.4 GHz) has isolation of 18 dB, insertion loss of 0.5 dB, and a maximum VSWR of 1.3:1, handles 50 W peak and 25 W average RF input power, and operates over a temperature range of 0 to +55o C. The Model 4925 has isolation of 20 dB, insertion loss of 0.4 dB, VSWR of 1.25:1, peak RF power handling ability of 25 W average power of 10 W, and operates over a operating temperature range of 0 to +65o C. Both models use SMA female connectors.

The Model 4923 and Model 4925 are in stock and available for immediate delivery.

The direct link to this product’s data sheet can be found at: For more information you may e-mail:, or (631) 231-1700, or visit the company’s website by clicking the link below our logo on this page.

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