Broadcast FM Block Filter 88 to 108 MHz For SDR And Scanning With Over 50 dB Attenuation Low Insertion Loss Under 0.5 dB Up To 1 GHz And Under 1.5 dB To 3 GHz SMA Female Connectors Includes SMA Male To SMA Male Adapter

FM Broadcast Band-Stop Filter 88-108 MHz for SDR
✔️ Blocks 88-108 MHz with 50dB+ attenuation; SMA adapter included

This compact RF block filter targets the broadcast FM band (88-108 MHz) and is designed for RX use with SDRs and radio scanners, helping prevent overload from strong FM signals.

✅ Attenuation: 50 dB+ in 88-108 MHz
✅ Insertion loss: less than 0.5 dB from 0-1 GHz; mostly less than 1.5 dB to 3 GHz
✅ SMA female connectors; includes SMA male-to-male adapter
✅ RX-only use; suitable for RTL-SDR, SDR receivers, and radio scanners

💡 What is an FM band-stop filter used for in SDR and radio scanning setups?

This handy tool helps keep strong FM interference from saturating receivers and ruining weak signals.

• Blocks the 88-108 MHz FM band with 50 dB+ attenuation
• Insertion loss: less than 0.5 dB from 0-1 GHz; mostly less than 1.5 dB to 3 GHz
• Uses SMA female connectors and includes a SMA male-to-male adapter
• Ideal for RTL-SDR, SDR receivers, and radio scanners

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