Signal Generator Frequency Extenders (FES)
Extend Signal Generation Up to 500 GHz
Farran’s FES Series Frequency Extension Modules expand the output range of your microwave signal generator, enabling high-performance signal generation from 40 to 500 GHz. Designed for seamless integration, these modules connect directly to the output of generators operating up to 20 GHz, multiplying the signal into the millimeter-wave band with excellent spectral purity.
With outstanding output power, low spurious content, and minimal harmonic distortion, the FES series delivers the performance needed for accurate device characterization, signal injection, and system validation in advanced RF applications.
Active Multipliers (FDA)
Efficient Frequency Multiplication Across Full Waveguide Bands
Farran’s FDA Series active multipliers are high-performance broadband varactor multipliers utilizing planar GaAs Schottky diode technology. These fixed-tuned, bias-free devices are designed for efficient frequency multiplication across full waveguide bands, delivering stable output power and excellent harmonic suppression.
Our active multipliers are optimized for seamless integration into advanced millimeter-wave systems where frequency extension is required — including signal generation, LO chains, radar systems, and test setups. Their compact form factor, high conversion efficiency, and reliable performance make them ideal for a wide range of high-frequency applications.

