General Specifications

• From 7 to 110 GHz (WR112 to WR10)
• 15 dBi nominal mid-band gain
• Custom clamping structure
• Linear or circular polarization
• Custom specifications can be requested

Compact Antenna Test Range (CATR)

Anteral’s Compact Antenna Test Range Feeds (CATR) are complete systems composed of antenna, polarizer (in case of circular polarization), orthomode transducer and diplexers (in case of four-port configuration). They present low VSWR, high cross-polarization (XP) cancellation and low axial ratio.

CATR systems are completely custom, choosing between linear or circular polarization and two-port or four-port configuration. Moreover, the mechanical design can be adapted to the client requirements in terms of clamping structure.

They are designed to cover the frequency range of 7 to 110 GHz in several bands with 15 dBi nominal mid-band gain, typical VSWR of 1.25 and typical axial ratio below 1 dB. Besides, custom values can be requested. These antennas are widely used in measurement applications like anechoic chambers.

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

Model Number Frequency (GHz) Input WG Standard Flange Spec. Sheet
CATR-WR137 5.85-8.2 WR137 UG-344/U
CATR-WR112 7.05-10 WR112 UBR 84
CATR-WR90 8.2-12.4 WR90 UG-39/U
CATR-WR75 10-15 WR75 UBR 120
CATR-WR62 12.4-18 WR62 UG-419/U
CATR-WR51 15-22 WR51 UBR-180
CATR-WR42 18-26.5 WR42 UG-595/U
CATR-WR34 22-33 WR34 UBR 260
CATR-WR22 33-50 WR22 UG-383/U
CATR-WR19 40-60 WR19 UG-383/U
CATR-WR15 50-75 WR15 UG-385/U
CATR-WR12 60-90 WR12 UG-387/U