4000 Barranca Parkway, Suite 250 | Irvine, California 92604

+1 949 529 1583

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3H Communication Systems offers a complete line of RF and microwave filter products and frequency conditioning solutions from DC to 50 GHz.

Our product listings include Cavity, Lumped Component, and Ceramic topologies. All our products are available in connectorized and or SMT formats. Our expertise is probably second to none for low PIM and high power filters. We design filters that yield the most optimum performance with the smallest size possible. We offer complete help in coming up with the most optimum filter solutions for your system’s unique needs. Working together with you will lead to the lowest cost solutions over the life of the products. Below is a brief description of our product offerings.

All 3H Passive Products are backed by our 5 year warranty

The high degree of engineering and technical capability focused on innovation with decades of expertise for low cost and high quality RF products allows 3H to offer premium microwave and RF filter products and solutions at discounted prices. 3H understands that highest quality is achieved when quality is designed in and potential problems are designed out. 3H works with customers to achieve optimal solutions for both performance and price.?Highest achievable quality does not have to be expensive.

Most of our filter products are utilized in for the following applications:
  • 4G LTE
  • 4G WiMax
  • AWS
  • SMR
  • UMTS
  • DCS
  • GPS
  • WiBro
  • PCS
  • WLL
  • TRS
  • GSM
  • AMPS
  • IMT-2000
  • GPS
  • DCS
  • TMAs
  • CATV
  • Broadcast
  • Small Cells
  • RADAR
  • Jammers
  • Remote Radio-Heads
  • Cellular Base Stations
  • Distributed Antenna Systems (DAS)
  • Repeaters and Coverage Systems
  • Wi-Fi (Both 2.4 or 5 GHz Wireless LAN)
  • Digital Dividend
  • Cross-Band Combiners/Splitters
  • Point to Point Radio
  • Electronic Warfare
  • Public Safety
  • Test Equipment
Product Technologies:
  • Lumped Element
  • Microstrip
  • Suspended Substrate
  • Strip Line
  • Ceramic Blocks
  • Surface Mount (leadless, Gull Wing and PC mount)
  • Cavity Combline
  • Cavity Interdigiatal
  • Cavity Ceramic Loaded
  • High Power
  • Multi-Function Assemblies