Top Radio Frequency Signal Filters

The best Radio Frequency Filters includes NooElec SAWbird+ NOAA Filter & LNA Module, NooElec Flamingo+ FM Notch Filter (v2), NooElec SAWbird+ ADS-B Dual-Channel LNA and many others as mentioned below.

1

NooElec SAWbird+ NOAA Filter & LNA Module

  • High-performance SAW filter for NOAA applications.
  • Dual ultra-low noise amplifiers for better signal quality.
  • Compatible with most software-defined radios (SDRs).
  • Three powering options: bias tee, microUSB, or DC barrel.
  • Includes aluminum enclosure for protection and portability.
  • Comes with SMA adapter and USB to DC adapter.
  • Two-year warranty and direct support from NooElec.
  • Average Rating out of 5:
  • Price Range: $44.95
2

NooElec Flamingo+ FM Notch Filter (v2)

  • High attenuation bandstop filter for FM transmissions.
  • Blocks 88-108MHz frequencies for clear reception.
  • Typical average attenuation exceeds 60dB.
  • Ideal for urban areas with strong FM signals.
  • Lower insertion loss outside stop band (<0.25dB avg.).
  • Less impact on adjacent VHF airband frequencies.
  • Designed and manufactured in North America.
  • Includes a full 2-year product warranty.
  • Average Rating out of 5:
  • Price Range: $21.95
  • Color: Gold, Black
3

NooElec SAWbird+ ADS-B Dual-Channel LNA

  • Boosts plane tracking signal strength significantly.
  • Lowest-in-class noise figure of 0.9dB or lower.
  • Offers 34dB gain for ADS-B and UAT.
  • Includes pre-assembled module in custom aluminum enclosure.
  • Two SMA adapters and USB power adapter included.
  • Exceptional out-of-band rejection levels of +85dB.
  • 50Ω matched input/output for optimal signal transfer.
  • Average Rating out of 5:
  • Price Range: $84.95
4

NooElec SAWbird+ H1 Ultra-Low Noise Amplifier

  • Designed for hydrogen line detection applications.
  • Features two ultra-low-noise amplifiers for performance.
  • Custom SAW filter centered at 1420MHz frequency.
  • Power options: bias tee, microUSB, or female header.
  • Compact, self-contained LNA module for easy integration.
  • Made in North America with quality assurance.
  • Includes a full 1-year warranty and support.
  • Average Rating out of 5:
  • Price Range: $39.95
5

Norsat C-Band 5G Band Pass Filter

  • Norsat model 3200F-BPF-1 for optimal performance.
  • Operates between 3.70 - 4.20 GHz frequency range.
  • Ensures +/-25 kHz stability for reliable connectivity.
  • Rejects interference below 3.6 GHz effectively.
  • Eliminates signals above 4.8 GHz for clear output.
  • Ideal for 5G applications and C-Band systems.
  • Compact design for easy installation and usage.
  • Price Range: $785.00
6

Natudeco 915MHz Bandpass Filter with SMA

  • 26MHz bandwidth for improved device frequency matching.
  • Optimal performance for 915MHz miners and devices.
  • Effectively reduces noise for cleaner signals.
  • Durable design ensures long-lasting performance.
  • Compatible with all helium miners on the market.
  • Enhances identification capabilities for reliable connections.
  • Easy installation with SMA interface for convenience.
  • Price Range: $25.99
7

NESDR Flamingo+ AM Bandstop Filter (v2)

  • High-quality AM bandstop filter for SDR applications.
  • Provides 70dB attenuation for broadcast AM frequencies.
  • Blocks frequencies from 300kHz to 1900kHz.
  • Minimized out-of-band insertion losses for versatility.
  • Passes DC power, with 200mA maximum handling.
  • Fully EMI shielded in anodized aluminum enclosure.
  • Includes free SMA-male barrel connector for convenience.
  • Average Rating out of 5:
  • Price Range: $21.95
8

NooElec SAWbird+ H1 LNA Module

  • Premium SAW filter for enhanced signal quality.
  • Cascaded ultra-low noise amplification for optimal performance.
  • Designed specifically for hydrogen line applications.
  • 1420MHz center frequency for precise measurements.
  • Versatile power options: bias tee or microUSB.
  • Made in North America with high-quality standards.
  • Includes a full 2-year warranty and support.
  • Average Rating out of 5:
  • Price Range: 0
9

Seesii RF Filter Attenuator for NanoVNA

  • High-quality construction for durability and reliability.
  • Compact and lightweight design for easy handling.
  • Compatible with NanoVNA-F for versatile measurements.
  • Measures 6.5M ceramic notch filter effectively.
  • Evaluate homemade low-pass filters up to 400MHz.
  • Ideal tool for learning vector network analysis.
  • Includes PCB tester board and adapter cables.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Color: Filter Attenuator
10

Vdaxvme 890-915MHz GSM900 Bandpass Filter

  • Designed for GSM900 frequency applications.
  • Central frequency: 902 MHz for optimal performance.
  • 1dB bandwidth of 890-915 MHz for efficiency.
  • Interpolation loss: 2.0-2.5 dB, typical 2.2 dB.
  • Reduces out-of-band noise effectively.
  • Impedance: 50 Ohms for compatibility.
  • Load capacity: 100 mW (20 dBm).
  • Price Range: 0
11

Taidacent UAF42 Tunable Active Filter Module

  • Configurable for low-pass, high-pass, band-pass filters.
  • Classic state-variable analog architecture design.
  • Includes a precision 1000pF capacitor.
  • Supports additional stages for complex filtering needs.
  • Ideal for power systems and sensor processing.
  • Versatile for transmitters and signal generators.
  • Compact module for easy integration in projects.
  • Average Rating out of 5:
  • Price Range: $48.50
12

Jolooyo 10MHz Low Pass Filter

  • 10MHz low-pass filter for signal clarity.
  • Transforms rectangular/triangular waves to sine waves.
  • Attenuates input signal by 4dB.
  • Ideal for OCXO applications.
  • Compact and durable design.
  • Easy integration with existing circuits.
  • Enhances signal quality and performance.
  • Price Range: $16.90
  • Material: Plastic
13

Generic 403MHz Bandpass Filter PCB Module

  • High-quality 403MHz bandpass filter PCB module.
  • Designed for reliable RF signal processing.
  • Double-sided board for enhanced performance.
  • Easy integration into electronic projects.
  • Ideal for instrumentation and tool accessories.
  • Compact and lightweight for convenience.
  • Durable construction for long-lasting use.
  • Average Rating out of 5:
  • Price Range: $10.55
14

BTuregsau LPF Low Pass Filter (30MHz)

  • Designed for medium and short wave signal reception.
  • Operates effectively at 30MHz frequency range.
  • Constructed with high-quality, durable materials.
  • Easy to install and use for beginners.
  • Improves signal clarity and reduces interference.
  • Compact design for convenient placement and storage.
  • Ideal for radio enthusiasts and hobbyists alike.
  • Average Rating out of 5:
  • Price Range: 0
15

RDL ST-FS6 RF Filter & Ferrite Suppressor

  • Reduces RF interference in audio cables.
  • Compact design for easy installation.
  • Improves audio clarity and performance.
  • Compatible with various audio equipment.
  • Durable construction for long-lasting use.
  • Ideal for professional and home audio setups.
  • Enhances signal integrity and reduces noise.
  • Price Range: $100.95
16

Generic 2.4GHz Band-Pass Filter SMA Interface

  • Designed for WiFi and Bluetooth applications.
  • Frequency range: 2450 MHz for optimal performance.
  • Effective anti-interference capabilities for clear signals.
  • SMA interface for easy installation and connectivity.
  • High-quality construction for long-lasting durability.
  • Compact design fits various electronic setups.
  • Ideal for improving signal strength and quality.
  • Price Range: $76.49
17

Generic RM Italy Low Pass Filter (24-30MHz)

  • High-performance 9 Pole Chebyshev topology.
  • Designed for 24-30 MHz frequency range.
  • Impedance rating of 50 Ohms.
  • Cut off frequency at 35 MHz.
  • Low insertion loss for efficient performance.
  • Max power handling: 600W continuous.
  • Durable SO239 connectors with gold contacts.
  • Price Range: $117.00
  • Color: Gold
18

Walfront 1090MHz ADS-B Band Pass Filter

  • Optimal 1090MHz frequency band for ADS-B systems.
  • High-quality metal construction ensures durability.
  • Excellent frequency filtering reduces external noise.
  • SMA interface for easy connections and compatibility.
  • Reliable performance across various temperature ranges.
  • Ideal for spectrum analyzers and audio devices.
  • Compact design for efficient space utilization.
  • Average Rating out of 5:
  • Price Range: 0
19

JMT 100m Band Pass Filter (915MHz)

  • Miniature LC low pass filter, compact design.
  • Effective at 915MHz for optimal performance.
  • Reduces noise and boosts dynamic range.
  • Gold-plated SMA connectors ensure durability.
  • Lightweight with low insertion loss.
  • Max power handling of 100mW.
  • Stable performance with double-sided circuit board.
  • Price Range: $13.98
20

BTuregsau 118-138MHz Airband Bandpass Filter

  • Designed for 118MHz-138MHz airband frequencies.
  • Ideal for receiving tower intercom communications.
  • Compact size: 28mm x 28mm without connector.
  • Equipped with SMA female connector for easy installation.
  • Enhances signal clarity and reduces noise interference.
  • Durable construction for long-lasting performance.
  • Perfect for aviation and communication systems.
  • Price Range: $11.79
21

Yoidesu 915MHz Bandpass Filter (50 Ohm)

  • Optimal for 915MHz RFID applications.
  • 1dB bandwidth of 26MHz for reliable performance.
  • Steep cutoff characteristics for enhanced signal integrity.
  • Gold plated structure improves durability and performance.
  • Reduces noise and increases dynamic range effectively.
  • Designed for SMA interface compatibility.
  • Constructed from premium metal for longevity.
  • Average Rating out of 5:
  • Price Range: 0
22

Ldabrye FBP-902s Bandpass Filter 890-915MHz

  • Central frequency: 902 MHz for precise applications.
  • Passband: 890-915 MHz for GSM900 testing.
  • Impedance: 50 Ohms for compatibility with devices.
  • 1dB bandwidth: 25 MHz for efficient performance.
  • Dynamic load capacity: 100 mW (20 dBm).
  • Interpolation loss: 2.0-2.5 dB typical value 2.2 dB.
  • SMA connectors: SMA-M and SMA-F for easy integration.
  • Price Range: $17.33
23

NooElec SAWbird+ Dual LNA & Saw Filter

  • Premium dual ultra-low noise amplifier module.
  • Designed for 2-meter amateur radio band applications.
  • 145MHz center frequency for optimal performance.
  • Compatible with most software-defined radios (SDRs).
  • Three powering options: bias tee, microUSB, or header.
  • Includes full 1-year service and support.
  • Custom high-performance SAW filter for enhanced signal quality.
  • Average Rating out of 5:
  • Price Range: $59.95
24

Generic EMI RFI Power Line Filter (CW2C-10A-T)

  • Rated current: 10A for efficient performance.
  • IEC-320 C14 male connector type.
  • Compatible with 115V-250V voltage range.
  • Designed for 50/60Hz frequency applications.
  • Easy installation with 4mm mounting holes.
  • Effective EMI and RFI noise reduction.
  • Robust metal construction for durability.
  • Price Range: $15.59
25

Stebcece 1090MHz Band-Pass Filter (3 dB)

  • 1090MHz center frequency for optimal performance.
  • 8MHz passband ensures effective signal transmission.
  • Steep cut-off characteristics minimize out-of-band signals.
  • Enhances ADS-B receiver performance and reduces noise.
  • Compact size for easy installation and use.
  • Band interpolation loss between 2.7 to 3.2 dB.
  • Ideal for aviation and UAV applications.
  • Price Range: $17.30
  • Color: Single machine
  • Material: Note:
26

Walfront 1420MHz Band Pass Filter Module

  • High-quality aluminum alloy for durability.
  • One-piece design for easy installation.
  • Excellent heat dissipation for longevity.
  • Smooth surface finish with no burrs.
  • Advanced technology ensures superior craftsmanship.
  • Compact size ideal for various applications.
  • Reliable performance in RF filtering applications.
  • Average Rating out of 5:
  • Price Range: 0
27

Pico Macom High Pass Filter (54MHz)

  • Prevents interference from cable modem signals.
  • Durable weather-proof design for indoor/outdoor use.
  • Internal O-ring ensures a secure seal.
  • Blocks unwanted low-frequency signal entry.
  • High sub-band rejection for improved performance.
  • Low insertion loss for better signal quality.
  • Easy installation with precision machined brass fittings.
  • Average Rating out of 5:
  • Price Range: $11.45