Voltage Variable Attenuator Reaches 3 GHz

May 24, 2007
Model RVA-3000+ is a broadband voltage-variable attenuator that operates from 20 to 3000 MHz, and can be used as high as 4000 MHz. It provides typical maximum attenuation of 56 dB to 500 MHz, 40 dB to 1500 MHz, and 29 dB to 3000 MHz. The insertion loss ...

Model RVA-3000+ is a broadband voltage-variable attenuator that operates from 20 to 3000 MHz, and can be used as high as 4000 MHz. It provides typical maximum attenuation of 56 dB to 500 MHz, 40 dB to 1500 MHz, and 29 dB to 3000 MHz. The insertion loss is typically 2.8 dB to 500 MHz, 3.0 dB to 1500 MHz, and 3.6 dB to 3000 MHz. The attenuator, which runs with control voltages of 0 to 17 V, achieves a typical third-order intercept point of +48 dBm to 500 MHz, +56 dBm to 1500 MHz, and +57 dBm to 3000 MHz. The typical return loss is 23 dB to 500 MHz, 26 dB to 1500 MHz, and 21 dB to 3000 MHz. With a fast rise/fall time of typically 4 microseconds, the attenuator can settle to a new attenuation setting almost instantaneously. It is supplied in a shielded case and sells for only $11.95 each in 10 to 49 quantities. For more more information, visit the Mini-Circuits website at: http://www.minicircuits.com/

About the Author

Jack Browne | Technical Contributor

Jack Browne, Technical Contributor, has worked in technical publishing for over 30 years. He managed the content and production of three technical journals while at the American Institute of Physics, including Medical Physics and the Journal of Vacuum Science & Technology. He has been a Publisher and Editor for Penton Media, started the firm’s Wireless Symposium & Exhibition trade show in 1993, and currently serves as Technical Contributor for that company's Microwaves & RF magazine. Browne, who holds a BS in Mathematics from City College of New York and BA degrees in English and Philosophy from Fordham University, is a member of the IEEE.

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