Calian, Advanced Technologies Defender product is an innovative approach to defending and protecting your unused bandwidth from unauthorized users.  The Defender is ideal for DTH satellite broadcast and satellite newsgathering applications.

It generates carriers that fill up any available spectrum to preserve your bandwidth, and it keeps unauthorized users from illegally obtaining access to your unused spectrum.  When kept occupied, an unauthorized user is likely to look elsewhere.


  • Configurable and flexible to fill up unused spectrum in any frequency plan.
  • Save time and money from investigating unauthorized bandwidth usage
  • Preserve satellite bandwidth capacity for future revenue-generating activities.

The Defender is capable of generating up to 32 independent 30 Msps carriers in the 950 MHz to 1750 MHz band.

All carriers are frequency agile and have independent control of the power level.

View Defender Brochure