HARDWARE / PRODUCTAdded 30 Jul 2026

BEAMSAT K/Ka-Band Horn Antenna

PicoSaTs
BEAMSAT K/Ka-Band Horn Antenna

Dual-band dual-polarization high-gain horn antenna for LEO and GEO, under 2U and 569 g, 21.5 dBi in K-band and 24.5 dBi in Ka-band.

Typed specifications37 values

Discloses 7 of 10 fields engineers filter by in this category (category median 3).

Frequency band
Ku
datasheet p.2 Ka
Peak gain
21.5 dBi
datasheet p.2 21.5 dBi K-band peak gain  |  24.5 dBi Ka-band peak gain  |  24.5 dBi
Mass
569 g
datasheet p.2
Frequency range
17 300 MHz
min · datasheet p.2 21 200 MHz max  |  17 300–21 200 MHz K-band  |  27 500–31 000 MHz Ka-band  |  27 500 MHz min  +1
Beamwidth (-3 dB)
17 °
datasheet p.2 17 ° HPBW @ 19.5 GHz (K-band)  |  7.7 ° HPBW @ 29 GHz (Ka-band)  |  7.7 °
Envelope (L×W×H)
88.0 mm x 88.0 mm x 218.0 mm
datasheet p.2
Polarization
LHCP
datasheet p.2 LHCP K-band (opt. RHCP)  |  RHCP K-band (optional)  |  RHCP Ka-band (opt. LHCP)  |  LHCP Ka-band (optional)  +3
Antenna type
horn
datasheet p.1
RF connector
2.92 mm
K-band · datasheet p.0 2.92 mm Ka-band  |  2.92 mm printed 2.92  |  2.92 mm
Connector
2.92
datasheet p.2 2.92
Satellite class
GEO
GEO satellites services · datasheet p.1
Axial ratio
2 dB
max · K-band · datasheet p.2 2 dB max · Ka-band
Isolation
-80 dB
max · insulation, K-band, printed < -80 dB · datasheet p.2

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier11 lines, in the manufacturer's own wording
Frequency k-band
17.3 - 21.2 GHz
Frequency KA-band
27.5 - 31 GHz
Peak gain
21.5 dBi (K-band), 24.5 dBi (Ka-band)
Input matching
< -15 dB (K-band), < -16 dB (Ka-band)
Hpbw
17 deg at 19.5 GHz (K-band), 7.7 deg at 29 GHz (Ka-band)
Insulation
< -80 dB (K-band)
Axial ratio
< 2 dB in both bands
Polarization
LHCP (opt. RHCP) in K-band, RHCP (opt. LHCP) in Ka-band
Connector
2.92 mm
Volume
< 2 U
Mass
569 g

About

The Ka-band horn antenna is designed for satellite service applications in both LEO and GEO orbits. With a volume below 2 U and a mass of 569 g, it offers high-gain performance and supports dual-band, dual-polarization capabilities, ensuring reliable communication across a wide range of frequencies.

Its cost-effective design makes it ideal for missions requiring efficient payload integration, enabling robust data transmission while minimizing space and weight constraints.

Applications: LEO small satellite services, GEO satellite services and FSS telecommunications.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: picosats.eu ↗

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