Product Overview

4-channel programmable RF attenuator — 50 MHz to 8 GHz, 0.25 dB steps

4-channel attenuator with extended frequency range and 0.25 dB steps.

The CT-714b refines the CT-714 with a wider 50 MHz – 8 GHz frequency range and finer 0.25 dB attenuation steps — useful when you need precise path-loss control for Wi-Fi 6 GHz, cellular or precise compliance testing. Same compact form factor and software-only control as the CT-714, with the same 4-channel layout (8 SMA connectors). Drives directly from LANforge scripts and the JSON API.
LANforge CT-714b Programmable Attenuator
LANforge CT-714b Programmable Attenuator

LANforge CT-714b Programmable Attenuator

/// Software Features

Control & Automation

  • Per-channel attenuation set over the LANforge API.
  • Native LANforge script integration and JSON API.
  • Manual control via the LANforge GUI's Attenuator panel.

Typical Use Cases

  • Wi-Fi 6 / 6E / 7 path-loss sweeps with fine 0.25 dB resolution.
  • Cellular and Bluetooth coexistence testing across the full 50 MHz – 8 GHz range.
  • Roaming, handoff and Rate-vs-Range automation.
  • Repeatable RF conditions for compliance and certification work.

/// Hardware Specifications

  • 4 channels, 8 SMA connectors (4 in / 4 out).
  • Attenuation range: 0 – 95 dB in 0.25 dB increments.
  • Frequency range: 50 MHz – 8 GHz — covers Wi-Fi 2.4 / 5 / 6 GHz and cellular bands.
  • Software-only control — no manual knobs.
  • Should be used with an RF enclosure to prevent over-the-air bypass.

At a Glance

Count
4
Range
0 – 95 dB
Step
0.25 dB
Frequency
50 MHz – 8 GHz
Interface
Software (USB-Serial)