Switched Filter Banks

BSC provides full design and manufacture expertise in-house to offer high reliability mixed technology RF & Microwave modules such as Switched Filter Banks and typically covering from L band to X band.  Typical applications include: Electronic Intelligence (ELINT), Electronic Warfare (EW), Direction Finding Receivers (DF), Radio Preselector, and band segmentation.

Naval Communications System

  • 1.35 MHz to 1.5 GHz
  • 6 section filters
  • 1 quad cross coupling
  • High power hot switching (37 Watts) LNA or bypass states
  • In-house designed SFB’s with mixed signal PCBs, flexi interconnected solutions
  • Few MHz to 18GHz
  • Pin diode, FET switched
  • 2 to 6 GHz
  • Controlled 3 dB bandwidths
  • 11 section Pseudo Elliptical Interdigital filters
  • Application
  • Military ESM System
  • Passbands
    6-9, 8-12, 11-15, 14-18.2 GHz
  • Band 1-3
    Suspended substrate technology
  • Band 4
    Combline with two notches on high side
  • Military ESM System
  • Switching speed 250ns
  • Standard TTL control (4 pin), +/-5V supply
  • All passbands matched within 1.5 dB
  • Passband flatness 1.0 dB

Designed for a high-spec Radio system, BSC have developed a fully-integrated 14-channel IF preselector module featuring:

  • 500 MHz to 3 GHz operation
  • 64 dB Gain Control
  • Adjustable front-end Dynamic Range
  • LNA or bypass states

Contact Sales

BSC is a world-leader in the design and manufacture of Microwave filter based active Subsystems, Modules and Filters, from low quantity prototypes, up to high production volumes.

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