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Products
- Products
  Custom microelectronic solutions, hybrid assemblies, microcircuits, and multi-chip modules, designed and manufactured in one of Spectrum Control's MIL-PRF-38534 Class K certified facilities.
  
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- EMI Protection
  Emission Security (EMSEC) Power EMI Filter a unique space-saving design and effectively eliminates conducted electromagnetic interference emanations for an added level of data protection.
  
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- RF Components
  Spectrum Control's Powerfilm Chip Attenuators are used in amplifier circuits, receivers, up/down converters, phase-matched arrays, and switching applications.
  
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- RF + Digital Blocks
  Spectrum Control introduces SCi Blocks (pronounced “sky blocks”) a family of next-generation, plug-and-play RF solutions that address the requirements of emerging aerospace and defense systems.
  
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- IMAs and Subsystems
  Spectrum Control leverages its advanced RF & Microwave filter technologies to build high-performance Switched Filter Banks for military & commercial applications.
  
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- Custom Solutions
  Spectrum Control's high-temp products survive at temperature ranges of 200+°C. We provide custom microelectronic solutions for oil, gas, energy, and other high-temp industries.
  
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  - Enabling Technologies
  - Custom Products
- Secure Systems
  Secure Systems and Information Assurance also offer Security Hardening for microphones, cameras, speakers, and Data at Rest encryption solutions.
  
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Aerospace + Defense
- Aerospace + Defense
  SCi Blocks (pronounced “sky blocks”) is a family of next-generation, digitally-enabled, plug-and-play RF solutions that address emerging aerospace and defense systems' size, weight, and performance modularity requirements.
  
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- Air
  Spectrum Control's Inmet Brand Gain Equalizers offer simple solutions to your system slope problems. Negative, Positive or Parabolic slope units can be built to meet your desired performance parameters.
  
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- Land
  EMI Filter Power Connectors can be incorporated into many defense and aerospace applications, including ground communications, radar systems, and power distribution products.
  
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- Sea
  Experts at vertical integration, Spectrum Control is a leading manufacturer of power amplifier subsystems and integrated amplifier assemblies.
  
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- Space
  We design, manufacture, and qualify filter components and assemblies that meet the harshest of spacecraft launch vehicle profiles and operational spacecraft operating environments.
  
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Commercial
- Commercial
  We provide RF/microwave components & subassemblies and EMI protection products for commercial aviation-- from large passenger aircraft to executive transport jets and helicopters.
  
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- Wireless Test
  We provide RF/microwave components & subassemblies and EMI protection products for commercial aviation-- from large passenger aircraft to executive transport jets and helicopters.
  
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- High Temperature
  We provide RF/microwave components & subassemblies and EMI protection products for commercial aviation-- from large passenger aircraft to executive transport jets and helicopters.
  
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- Healthcare
  We provide RF/microwave components & subassemblies and EMI protection products for commercial aviation-- from large passenger aircraft to executive transport jets and helicopters.
  
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- Avionics
  We provide RF/microwave components & subassemblies and EMI protection products for commercial aviation-- from large passenger aircraft to executive transport jets and helicopters.
  
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- Space
  We provide RF/microwave components & subassemblies and EMI protection products for commercial aviation-- from large passenger aircraft to executive transport jets and helicopters.
  
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About
- About
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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- CEO View
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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- Our Company
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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- Careers
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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- Locations
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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Fixed Attenuators

Spectrum Control offers a wide selection of Inmet and Weinschel fixed attenuators with frequency ranges to 50 GHz (DC) with power handling up to 1000 watts. Fixed attenuators can be used for radar/EW, tacticle communications, avionics, as well as Wi-Fi 6 wireless device testing. They are constructed of stainless steel, have excellent stability and VSWR. They are available in standard as well as custom dB values.

Fixed attenuators are highly customizable and are a high performance and cost-effective solution.

SMA Fixed Attenuators

SMA fixed attenuators are a high-performing and durable passive coaxial solution to essential RF applications.

3.5mm Fixed Attenuators

3.5mm fixed attenuators reduce signal power without distorting the waveform while providing exceptional performance and reliability.

2.92mm (SMK) Fixed Attenuators

2.92mm (SMK) fixed attenuators are dependable and designed to meet the environmental requirements of MIL-A-3933.

2.4mm Fixed Attenuators

2.4mm fixed attenuators are compatible with a variety of input devices and built to withstand demanding environments.

1.85mm Fixed Attenuators

1.85mm fixed attenuators reduce the power levels of a signal by a predetermined amount and are trustworthy for signal power reduction.

BNC Fixed Attenuators

BNC fixed attenuators are dependable, efficient, excel in various RF fields, and mate with MIL-STD-348 standard connectors.

TNC Fixed Attenuators

TNC fixed attenuators are manufactured from premium materials and are built to withstand demanding conditions and environments.

Type N Fixed Attenuators

Type N fixed attenuators deliver precise signal reduction with minimal distortion and flexibility for a wide variety of RF applications.

GPO & SMP Fixed Attenuators

GPO and SMP fixed attenuators are for precise and reliable signal power reduction without compromising waveform integrity.

SMPM Fixed Attenuators

SMPM fixed attenuators are designed with precision engineering to provide reliable and consistent attenuation performance.

7/16 DIN Fixed Attenuators

7/16-DIN fixed attenuators are durable products are designed to provide accurate attenuation values with optimal performance.

4.3/10 & MD Fixed Attenuators

High-quality 4.3/10 MD fixed attenuators offer seamless compatibility with a wide range of input devices in a variety of systems.

High Reliability Fixed Attenuators

High-reliability fixed attenuators meet or exceed requirements imposed by both government and commercial manufacturers.

Low PIM Fixed Attenuators

Low PIM fixed attenuators are a high-performance signal power reduction tool designed to minimize passive intermodulation.

Specialty Fixed Attenuators

Specialty fixed attenuators are crafted to address specific needs, providing tailored performance for a variety of RF applications.

Calibrated Fixed Attenuator Sets

Several standard fixed attenuator sets as well as custom-designed sets to fit your specific application.