The ACST 217F is a non-biasable broadband frequency tripler designed for millimeter-wave systems operating from 27.66 to 41.66 GHz input and delivering 83 to 125 GHz output. Part of ACST’s 217x high-power multiplier family, the 217F features a balanced architecture for harmonic suppression, high power handling, and flat full-band performance. Its gold-plated brass construction ensures low loss and reliable operation for laboratory, radar, and communication applications.
General Specifications:
Device Type: Frequency Tripler
Input Port (Coaxial): K-Type Male
Input Frequency Range: 27.66–41.66 GHz
Input Power Range: +20 to +31 dBm (+29 dBm typical)
Output Port (UG 387/U-M): WR-8.0
Output Frequency Range: 83–125 GHz
Output Power Range: +6 to +19 dBm (+17 dBm typical)
Conversion Efficiency: 4–7% (5% typical)
Input VSWR: 1.45:1 to 1.9:1 (1.6:1 typical)
Material: Brass
Finishing: Gold-Plated
Bias Requirement: None (Passive / Non-Biasable)




