The CRS are specially useful for high-capacity data links at the new high frequency bands as well as any application where maximum gain is required. Anteral also offers custom clamping structures. Specific directivity values can be requested.

General Specifications

• From 50 to 500 GHz
• 5 different directivity values in each frequency band
• Optimized spillover efficiency
• Robust design
• Low losses
• Specific directivity values can be requested

Cassegrain Reflector Systems (CRS)

Anteral’s Cassegrain Reflector Systems (CRS) are high frequency parabolic antennas composed by a pyramidal feedhorn antenna, a primary parabolic mirror and a secondary hyperbolical mirror. The feed and the primary mirror are designed to maximize the spillover efficiency while reducing the blockage to the minimum. The secondary mirror is specially manufactured to have the best reflecting surface at the highest frequencies. The whole structure presents a robust design and it is covered with a radome for outdoor applications.

Click the model number below to view options, availability & additional information.

Main Reflector Dia. Input Waveguide Directivity Model Number Spec Sheet
140mm WR15 to WR1.9 34 to 56 dBi CRS-140-WRxx
240mm WR15 to WR1.9 39 to 60 dBi CRS-240-WRxx
340mm WR15 to WR1.9 42 to 64 dBi CRS-340-WRxx
440mm WR15 to WR1.9 44 to 67 dBi CRS-440-WRxx
520mm WR15 to WR1.9 46 to 68 dBi CRS-520-WRxx