This this FM Bandstop Filter for RF Applications
Experience superior FM radio signal management with this sleek, compact passive notch filter. Crafted with a CNC-machined aluminum shell, it offers durability and a modern industrial aesthetic. Its silver finish highlights precision engineering, complemented by bold red plastic caps covering the SMA connectors. The black text on the top surface clearly displays technical specifications, ensuring quick reference. Small silver Phillips-head screws secure the entire structure, providing a smooth, flat surface that is both functional and visually appealing. Ideal for ham radio, shortwave, RTL-SDR devices, and RF interference suppression, this filter seamlessly integrates into your equipment setup. Its high performance and professional build make it an essential tool for serious radio enthusiasts and engineers alike.
Keys features of this FM Bandstop Filter
- Operates from 87.5 to 108 MHz with high attenuation and minimal out-of-band loss, perfect for blocking FM signals while maintaining signal integrity.
- Enclosed in a CNC-machined aluminum shell, providing excellent durability, thermal stability, and an industrial aesthetic matching top-tier RF equipment.
- Compact size of 38 × 18.8 × 11 mm, complete with SMA connectors (outer screw, inner hole) for secure, reliable connections on your radio setup.
- Achieves a stopband insertion loss ≥ 28 dB, with peak values of 28-60 dB, ensuring effective FM interference suppression across the entire range.
- Low in-band insertion loss of <1.8 dB from DC to 70 MHz and 130-3000 MHz, preserving signal quality in out-of-band frequency ranges.
- Maximum input power handling of 1 W (30 dBm), suitable for ham radio, shortwave, RTL-SDR, and other RF applications requiring interference mitigation.
- Customizable for other frequency ranges upon request, providing flexibility for specialized RF filtering needs.
This this FM Bandstop Filter is a must-have—order yours today!
Imagine having the perfect tool to eliminate FM radio interference within your RF setup. This high-quality, precisely manufactured filter is designed to offer reliable performance, durability, and ease of integration. Whether you're working with ham radio, shortwave, or RTL-SDR devices, this filter ensures clear, interference-free signals. Its sleek CNC aluminum shell and clear labeling reflect professional standards, giving you confidence in its durability and efficiency. Choosing this filter means elevating your radio experience with a high-tech solution trusted by enthusiasts and engineers alike. Don't wait—enhance your RF system now!

















