MCDI - Mini-Circuits Exclusive Representative in Israel


USB / Ethernet Programmable Attenuator, 50Ω, 0 – 120 dB, 0.05 dB step, 200 to 8000 MHz


• Wide attenuation range, 0-120 dB
• Supports U-NII bands 5-8 (5.925 to 7.125 GHz)
• Fine attenuation resolution, 0.05 dB
• Automation via Ethernet & USB
• Compact size, 2.5 x 3.0 x 0.85”


Mini-Circuits’ RCDAT-8G-120H is a general purpose, single channel programmable attenuator suitable for a wide range of signal level control applications from 200 MHz to 8 GHz. The Attenuator provides 0 to 120 dB attenuation in 0.05 dB steps. Its unique design maintains linear attenuation change per dB, even at the highest attenuation settings.
The attenuator is housed in a compact and rugged package with SMA female connectors on the bi-directional input and output RF ports, a standard Ethernet port (RJ45) and a USB type Mini-B power and control port.
The attenuator can be controlled via USB or Ethernet (supporting HTTP, Telnet and SSH network protocols). Full software support is provided and can be downloaded from our website any time at The package includes our user-friendly GUI application for Windows® and a full API with programming instructions for Windows® and Linux® environments (both 32-bit and 64-bit systems).

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