The DS Instruments DAT64H Digital Programmable Step Attenuator is a compact wide-band device covering 100MHz to 13GHz. This device is both stand-alone and USB-controlled with 0.5dB steps and a range of 0 to 63dB. This premium version features a bright OLED display and front user control buttons. Extremely user-friendly ATE setup using serial commands and driverless virtual COM port.

Great for X-band and radar applications!

Specifications

• Frequency: 100MHz – 13GHz
• Max input power: +22.0dBm
• Dimensions: 2.75″ x 1.25″ x 2″
• Attenuation Range: 0 – 63dB
• Step Size: 0.5dB
• Typical Insertion Loss: <10dB
• Typical Return Loss: >12dB

Features:

• SCPI command support via USB COM port
• Front buttons and convenient graphical OLED display
• Power: 5v standard micro USB cable
• Premium microwave-rated SMA RF connectors
• Very low power requirements
• Laser-etched solid aluminum enclosure
• Audio feedback
• Optional Ethernet port

Applications:

• Automated testing environments
• General RF lab use
• Control systems
• Cellular equipment testing
• Production verification
• Educational / university lab use
• Aerospace / defense research
• X-Band radar and satellite links
• Electronic warfare

Programmable Attenuator (DAT64H)

DAT Frequency Response / Insertion Loss