Check the listing for details. Programmable RF Step Attenuator - 0 to 63dB - 6GHz - Display & USB. Condition: New. Listed at 559.00 USD. The DS Instruments DAT64L Digital Programmable Attenuator is a compact stand-alone or USB-controlled RF Attenuator with 0.5dB steps and a range of 0 to 63dB. This premium version features a bright OLED display and front user control buttons. Great for remote or automated use with industry standard SCPI commands. Device installs with no extra drivers required as a virtual COM port. Serial commands can be sent from any language or environment with serial port access including: Linux, Matlab, labview, visual studio, C#, Python, android, etc.... We provide a free GUI for PC.Brand new device. Designed and built in California with genuine cutting-edge RF components.Now shipping hardware rev 6 with lower insertion loss!Programmable Wideband Attenuator Specs:Max input power: +25.0 dBmDimensions: 2.75″ x 1.25″ x 2″Attenuation: 0-63 dBStep Size: 0.5 dBFrequency: 10 MHz - 6 GHzConnectors: 50 Ohm SMADAT64L Features:SCPI command support via USB COM portNo custom drivers required to open serial connectionFront buttons and convenient OLED displayPower: 5v standard USB cableFront and rear premium microwaved-rated 18GHz SMA connectorsAudio feedbackVery low Insertion lossCommon Applications:Automated testing environmentsGeneral RF Lab use802.11AC/B testingControl SystemsCellular equipment testingProduction verificationEducational / university lab useAerospace / Defense ResearchSupport:A genuine product designed, manufactured, and supported by DS Instruments, Nevada, USA.