Passive Bandpass LC Filter 4-in-1 for Radio Receiver, Metal

Summary

• APPLICATION: The passive LC filter can be applied to a variety of popular receivers, radios, SDRs and other devices at the same time, with a wide range of applications, which can bring convenience to life and work.
• MULTI BAND: The filter is divided into four bands. P1 filter is 0.5‑1.5MHz, which is suitable for medium wave radio listening. P2 filter is 4.5‑12MHz, which is suitable for short distance low band and 40 meters amateur band. P3 filter is 12‑30MHz, which is suitable for short distance high band, and 20 meters, 40 meters and 40 meters amateur band. And the P4 filter is used for FM broadcasting fre
• PRE FILTER FUNCTION: The passive LC filter can be used with the quarter active splitter to provide pre filter function for SDRs, radios and receivers, which is very useful.
• PREMIUM MATERIAL: It is made of alloy steel material, featuring high strength, high toughness, abrasion resistance, high and low temperature resistance, and non magnetic.
• ANTI INTERFERENCE FUNCTION: It can make up for the defects of all metal aluminum shell radio without pre filter design, reduce the interference of short and medium wave FM broadcasting and other frequency bands, and realize multi channel multi frequency reception.