Figure 2 from 2.4 GHz low-pass filters with harmonic suppression using integrated passive device process | Semantic Scholar
PDF) Simulation Studies of Shunt Passive Harmonic Filters: Six Pulse Rectifier Load Power Factor Improvement and Harmonic Control | AHMED AMINE - Academia.edu
Harmonic Filter Circuit: How to remove Harmonics using Active and Passive Type Harmonic Filters
WLR089U0 Low Power LoRa® Sub-GHz Module Data Sheet
G8RAO 150 MHz Low pass filter
Second-Harmonic-Optimized Low-Pass Filters
CFH211-0FM FM Low Pass Harmonic Filter - Electronics Research, Inc.