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  • QRF

Quad RF Synthesizer

  • 4 synchronised RF channels
  • Integrated RF power amplification
  • Low-jitter TTL pulse generation
  • AM/FM/PM and PID modulation support
  • Ideal for scalable AOM control systems
QRF

Description

Flexible multi-channel RF generation for scalable optical control systems

The QRF series from Santec is a robust, cost-effective quad-channel RF synthesizer designed for general-purpose acousto-optic modulation and optical control applications. Built on digital direct synthesis (DDS) technology, the QRF provides phase-coherent RF generation with integrated amplification for simplified system design.

Offering flexible modulation and intuitive control, the QRF is optimised for multi-channel experimental setups requiring reliable and scalable RF distribution.

Quad-channel phase-coherent RF generation

All channels are synchronised, enabling stable multi-beam optical control.

Integrated RF power amplification

Directly drives most AOMs without external RF amplifiers.

Flexible modulation capabilities

Supports AM, FM, PM, PID control, and pulse generation with low jitter TTL switching.

Wide frequency range

Optimised for common AOM operation bands with adjustable frequency shifting.

Standalone and computer-controlled operation

Front-panel interface for local control and full remote operation via USB or Ethernet.

Human-readable control interface

Simple command language with full software support (Python, MATLAB, LabVIEW).

Applications

  • Acousto-optic modulation (AOM) control
  • Multi-beam optical systems
  • Laser frequency shifting and stabilisation
  • Quantum optics experiments
  • Timing and pulse sequence generation

System Integration

The QRF integrates easily into optical control architectures, providing synchronised RF outputs for multi-channel modulation systems. It is ideal for setups requiring scalable AOM control with minimal external hardware.