The ACST 221A is a broadband frequency tripler engineered for high-efficiency signal generation across the 750–1100 GHz band. Utilizing advanced Schottky diode multiplier technology, the module provides strong conversion efficiency, wideband operation, and stable output performance. The 221A is ideal for submillimeter-wave applications including spectroscopy, advanced research systems, imaging, and local oscillator sources for high-frequency receiver chains.
General Specifications:
Device Type: Frequency Tripler
Model Number: 221A
Technology: Schottky-Diode Frequency Multiplier
Input Interface: WR-3.4 Waveguide (UG-387/U-M compatible)
Input Frequency Range: ~250 – 366.7 GHz
Input Power Range: Typically 10 – 100 mW
Output Interface: WR-1.0 Waveguide (UG-387/U-M compatible)
Output Frequency Range: 750 – 1100 GHz
Output Power: Up to ~1 mW (typical, frequency dependent)
Conversion Efficiency: Typically ~1% (frequency dependent)
Bias Requirement: No bias required (passive operation)
Waveguide Interface: WR-1.0 standard flange (UG-387/U-M)
