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Aerospace + Defense
- Aerospace + Defense
  Spectrum Control Inc. is introducing a new best-in-class AC & DC Power Distribution Unit (PDU) product line. High performance, a full feature set, and a ruggedized design combined with a focus on manufacturability and component availability deliver excellent value to our customers.
  
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- Air
  Spectrum Control designs and manufactures high-rel SAW filters for today’s military and commercial markets. We provide standard solutions for narrowband, GPS band applications, standard IF, and standard RF bands.
  
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- Land
  Hermetically sealed EMI filters are excellent for critical applications that demand high reliability in the toughest environments, giving broadband high-performance EMI filtering from 10 kHz to over 10 GHz.
  
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- Sea
  Spectrum Control's custom EMI filter design solutions offer comprehensive consulting, diagnostic testing, and world-class manufacturing, providing an ideal solution to satisfy global EMC standards while meeting your design parameters.
  
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- Space
  - Solutions for Space Applications
Commercial
- Commercial
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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- Wireless Test
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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- High Temperature
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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- Healthcare
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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- Avionics
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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- Space
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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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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Attenuators

Spectrum Control offers a wide selection of Inmet and Weinschel attenuators with frequency ranges to 50 GHz (DC) with power handling up to 1000 watts. These products can be used for radar/EW, tactical communications, avionics, as well as Wi-Fi 6 wireless device testing.

These fixed attenuators are constructed of stainless steel, and have excellent stability and VSWR. They are available in standard as well as custom dB values.

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FEATURED PRODUCTS

N-Type Fixed Attenuators

Type N fixed attenuators deliver precise signal reduction with minimal distortion.

Fixed Attenuators

A wide selection of Inmet and Weinschel brand fixed attenuators with frequency ranges to 50 GHz (DC) with power handling up to 1000 watts.

Chip Attenuators

Powerfilm™ chip attenuators from Spectrum Control's Inmet brand come in two varieties, temperature Stable (standard) and temperature variable.

Cryo Attenuator

Inmet brand cryo attenuator with low thermal noise characteristics and minimal self-heating, achieving temperature faster.

Flange Mount Attenuators

Powerfilm™ flange attenuators are designed to uniformly reduce power of the RF signal while generating only a small reflection even under maximum power conditions.

Pill Attenuators

Powerfilm™ pill attenuators with ground compression springs and RF input/output tabs are intended for drop-in insertion into a stripline circuit.

Manual Step Attenuators

For applications demanding broadband accuracy with low SWR and accurate repeatability over large attenuation ranges.

Continuously Variable Attenuators

Wide variable attenuation range with approximately linear calibrated dial, and rugged design.