Directional coupler

  • 11-Oct-2010 02:55 EDT
Narda 3000-10 coupler.jpg

The Model 3000-10 broadband coupler from Narda delivers 10 dB of coupling from 225 MHz to 10 GHz, has flat frequency response characteristics, features high directivity, and is ruggedized for both commercial and military applications. The coupler handles 200 W average and 10 kW peak RF power, and it has directivity of at least 30 dB. Insertion loss is 0.7 dB or less, maximum VSWR is 1.15:1, maximum deviation from nominal is ±1.2 dB, and absolute calibration accuracy is ±0.1 dB per 10-dB step. The device weighs 1.8 oz and measures 10.68 x 2.13 x 0.88 in.

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