Satellites and subsystems > Communication systems > Antennas > K-Ka Band Corrugated Feed Horn
Key highlights
The EOSOL CH-ARC-K-KA-D21 is a K-Ka band corrugated feed horn designed to feed a reflector and to provide high performance communications due to its high effiency and low crosspolar level. Furthermore, it achieves low sidelobes level despite the high efficiency presented.
Applications
- Aerospace
- Satcom
- Military
- Commercial
Key features
- Frequency range: 19.2-21.2 GHz & 29-31 GHz.
- Main parameters:
- Directivity:
- 21 dB (19.2 GHz)
- 25 dB (29 GHz)
- RL 30 dB
- XP -40 dB.
- Directivity:
- Input waveguide: Circular custom Ka-band.
- Dual band corrugated horn with low sidelobe level and very low crosspolar level.
- Can feed a Single Offset Reflector (offset/D = 0.6) with f/D between 1.5 and 1.8.
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Last updated: 2026-01-29
Technical specs
frequency
29 to 31 GHz
19.2 to 21.2 GHz
19.2 to 21.2 GHz
directivity
25 dB @ 29 GHz
21 dB @ 19.2 GHz
21 dB @ 19.2 GHz
mass
203 g
width
77 mm
length
147 mm
height
77 mm
return loss
> 30 dB
field of view
18 deg
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