Microwave Journal
www.microwavejournal.com/articles/23722-vaunix-releases-75-ohm-pc-controlled-programmable-usb-powered-digital-attenuator

Vaunix releases 75 ohm, PC-controlled, programmable USB-powered digital attenuator

January 16, 2015

Vaunix, a manufacturer of USB controlled and powered test equipment, announced the addition of a new 75 ohm model to their family of LDA Series digital attenuators. This product family offers attenuators with up to 120 dB of programmable attenuation through 6000 MHz.

The LDA-102-75F has input power of up to 1 W, attenuation range to 95 dB, and offers frequency coverage of 10 to 1000 MHz. This unit is powered and controlled by connection to a PC or self-powered USB hub, and programmable for fixed attenuation or swept attenuation ramps directly from the included graphical user interface (GUI) software.

Easily programmable for ATE applications, the LDA digital attenuators can also be used in WiMAX, 3G, 4G, LTE, DVB fading simulators and engineering and production test labs. The LDA-102-75F retails at $539 and can be purchased directly from the Vaunix website. For more information, visit: www.vaunix.com