PMP 450 SM Connectorized antenna options

Does anybody can suggest a flat pannel atenna that has the same specs as the Mars but cheaper? I have some PMP 450 SM connectorized radios, but don't have enough antennas. Anybody knows about another possibility?  


4.9-5.875 GHz Dual Polarized/ Dual Slant Antenna

MARS 5 GHz Dual Polarized Antenna designed to provide full coverage for the 5 GHz frequency band.

Additional Features:

  • Dual slant if mounted diagonally.
  • Efficient and stable performance.
  • High gain/size ratio.
  • Light weight and durable construction.
  • UV protected radome made of polycarbonate suitable for harsh weather installations.
  • Easy mounting allowing Az/El adjustment and 45° turn installation.