The EQ3007 series extends cable loss compensation into the K-band frequency range, providing precise negative slope equalization from 18 to 26.5 GHz. Designed to offset frequency-dependent cable attenuation, it helps maintain a flatter frequency response while preserving signal integrity in demanding microwave systems.
With its passive, broadband design, the EQ3007 series delivers reliable equalization without adding complexity or requiring external power. It is well suited for communications, radar, electronic warfare, aerospace, and RF test systems where preserving signal integrity at higher frequencies is critical.

How it Works
As cable attenuation increases with frequency, the EQ3007 introduces a complementary negative slope attenuation profile that offsets cable loss. The combined response produces more consistent signal levels across the operating band, helping maintain system performance through 26.5 GHz.
Why it Matters
Cable losses become increasingly significant at higher microwave frequencies, where even small variations can affect overall system performance. The EQ3007 provides passive cable loss compensation to improve gain flatness and preserve signal integrity in demanding high-frequency applications.
Understanding the Response
- Cable Loss: Attenuation increases with frequency across the operating band.
- Negative Slope Equalizer: Complementary attenuation offsets cable-induced signal loss.
- Equalized Response: Combined response delivers improved gain flatness and amplitude consistency through 26.5 GHz.
Typical Slope for EQ3007-20

EQ3007 at a Glance
Broadband operation through 26.5 GHz
Precision negative slope equalization
Maintains a flatter system response
Passive operation with no external power
Passive, maintenance-free operation
Model |
Delta Slope |
Freq. Range (GHz) |
Max. Power (Watts) |
Connector Type |
Configurations |
| High Frequency Equalization | |||||
| EQ3007 | 10, 15, 20 dB | 5-26.5 | 1 | 2.9mm | Male/Female |
Typical Applications
- K-band and microwave communications
- Radar and electronic warfare systems
- RF and microwave test equipment
- SATCOM and aerospace platforms
- Broadband signal conditioning
- High-frequency cable assemblies
- System gain equalization
- Microwave subsystem integration
Why Choose Spectrum Control?
- Extends cable loss compensation to 26.5 GHz
- Compensates for frequency-dependent cable loss
- Maintains a flatter system response
- Passive operation with no external power
- Low insertion loss and excellent VSWR
- Precision negative slope equalization
- Compact SMA coaxial package
- Custom equalization solutions available