87.5-108MHz FM Notch Filter Passive Band-Stop Filter Module SMA for FM Radio Interference Suppression

Parameter Name: Filter Type: Band-stop filter (notch filter) Suppression Band: 87.5 - 108 MHz (FM broadcast band) Insertion Loss: Typical ≤ 1.5 dB in the passband (further from the stopband) Stopband Rejection: Typical > 25 dB @ 88-108MHz Impedance: 50 Ohm Interface Type: SMA female connector Operating Temperature: -40℃ ~ +85℃ Application Scenarios Airborne band (ADS-B) receiver (1090MHz) anti-FM signal blocking Software-defined radio (SDR) receiver Wireless microphone receiver system National Novel Coronavirus (NOAA) receiver Amateur radio (Ham Radio) receiver Any receiver operating at VHF/UHF with strong nearby FM broadcast signals Instructions for Use 1. Connect this FM notch filter in series between your receiver and antenna. 2. Connect the antenna connector of your device to the OUTPUT terminal of the notch filter. 3. Connect the antenna connector to the INPUT pin of the notch filter. 4. Ensure a secure connection to effectively filter FM band interference. Precautions: This product is a passive device and requires no power supply. Ensure impedance matching (typically 50 ohms) for optimal performance. Avoid impacts or drops to prevent damage to internal precision components. Color: Blue Material: PCB+Metal Package Contents: 1 * FM Notch Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.