The ACST 316E subharmonic mixer is a high-performance WR-4.3 band mixer engineered for precision detection, imaging, and heterodyne receiver systems. Covering an RF band of 170–260 GHz with a WR-4.3 input port and a WR-8 LO port, it delivers low conversion loss, stable LO drive requirements, and a wide 0–40 GHz IF output. Its gold-plated brass construction ensures excellent conductivity and long-term reliability in demanding millimeter-wave and terahertz applications.
General Specifications:
Band: WR-4.3
RF Input Frequency Range: 170–260 GHz
LO Input Frequency Range: 85–130 GHz
IF Output Frequency Range: 0–40 GHz
RF Input Port: WR-4.3 (UG-387/U-M)
LO Input Port: WR-8 (UG-387/U-M)
IF Output Port: K-Type coaxial
RF Input Power: Maximum –10 dBm
LO Input Power: +3 to +10 dBm (+5 dBm typical)
DSB Conversion Loss: 6–10 dB (7 dB typical)
Material: Brass
Finishing: Gold-plated
Ports Provided: WR-4.3 (RF) / WR-8 (LO) / K-Type (IF)
Note: Terahertz imaging, mm-wave spectroscopy, high-frequency communication links, precision heterodyne receiver systems




