PRODUCTS / COMPONENTS / GAIN EQUALIZERS

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Positive Slope
Gain Flattening Equalizers

Frequency-dependent gain variation can reduce signal fidelity and overall RF system performance. Spectrum Control's Gain Flattening Equalizers use positive slope equalization to compensate for changing gain characteristics, restoring a flatter frequency response across the operating band.

Available in multiple frequency ranges and equalization values, these passive equalizers provide a simple, reliable solution for optimizing broadband RF and microwave systems without requiring external power.

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How it Works

As system gain decreases with frequency, the equalizer introduces a complementary attenuation profile that reduces lower-frequency signal levels, resulting in a flatter overall frequency response.

Why it Matters

Gain variations can reduce signal fidelity, measurement accuracy, and overall RF system performance. Gain Flattening Equalizers help maintain consistent amplitude across the operating band without requiring active circuitry.

Understanding the Response

  • System Gain: Higher gain at lower frequencies with gradual roll-off across the band.
  • Equalizer: Positive slope attenuation profile that offsets gain variation.
  • Equalized Signal: Combined response with improved gain flatness across the operating frequency range.

EQ2402 at a Glance

check mark.png Broadband gain flattening

check mark.png Positive slope equalization

check mark.png 2 W max power

check mark.png Multiple connector configurations

check mark.png Passive, drop-in solution​​​

Model
 
Delta Slope
 
Freq. Range (GHz)
 
Avg. Power (Watts)
 
Connector Type

Configurations
Broadband Gain Flattening
EQ2402 3-45 dB 2-18 2 SMA  M/F, F/F, M/M
 
*Click on the model for part numbers and datasheets.

Typical Slope for EQ2402-10

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Typical Applications

  • Broadband RF amplifiers
  • RF and microwave communication systems
  • Test and measurement equipment
  • Radar and electronic warfare (EW) systems
  • SATCOM and aerospace platforms
  • Signal conditioning networks
  • RF system integration
  • Broadband microwave assemblies

Why Choose Spectrum Control?

  • Compensates for frequency-dependent gain variation
  • Restores a flatter system frequency response
  • Broadband coverage from 2 to 18 GHz
  • Positive slope equalization for gain flattening
  • Passive operation with no external power
  • Low insertion loss and excellent VSWR
  • Compact coaxial package for easy integration
  • Custom equalization solutions available