The ACST 312F subharmonic mixer is a high-performance WR-3.4 band mixer engineered for advanced millimeter-wave and terahertz applications. Operating across an RF range of 220–330 GHz with a WR-3.4 RF port and a WR-6.5 LO port, it delivers low conversion loss, wide IF coverage, and stable LO drive requirements. Its gold-plated brass construction ensures excellent durability and high conductivity, making it ideal for spectroscopy, imaging, high-frequency communication links, and precision heterodyne receiver systems.
General Specifications:
Band: WR-3.4
RF Input Frequency Range: 220–330 GHz
LO Input Frequency Range: 110–165 GHz
IF Output Frequency Range: 0–40 GHz
RF Input Port: WR-3.4 (UG-387/U-M)
LO Input Port: WR-6.5 (UG-387/U-M)
IF Output Port: K-Type coaxial
RF Input Power: Maximum –10 dBm
LO Input Power: +7 to +12 dBm (+9 dBm typical)
DSB Conversion Loss: 6.5–9.5 dB (8 dB typical)
Material: Brass
Finishing: Gold-plated
Ports Provided: WR-3.4 (RF) / WR-6.5 (LO) / K-Type (IF)
Note: Terahertz imaging, spectroscopy, mm-wave communication, high-frequency heterodyne receivers




