HARDWARE / PRODUCTAdded 24 Jul 2026

X-Band Patch Array Antenna

Plan-S (Connecta)
X-Band Patch Array Antenna

The X-Band Patch Array Antenna is a high-gain, compact, and lightweight antenna optimized for high data rate X-Band communication systems in satellite platforms.

Typed specifications26 values

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

Frequency band
X
datasheet p.1 X 8025 - 8400 MHz
Peak gain
20.5–20.9 dBi
datasheet p.2
Frequency range
8 025–8 400 MHz
datasheet p.2
Beamwidth (-3 dB)
18.6 °
datasheet p.2 18.6 ° approx., principal plane  |  9.3 °  |  9.3 ° approx., principal plane
Envelope (L×W×H)
220 x 110 x 2.17mm, Excluding Connector
datasheet p.2
Polarization
RHCP
datasheet p.2 RHCP Right-Hand Circular Polarized (RHCP)
Antenna type
patch
datasheet p.2 patch array 8 x 4 Patch Antenna Array
RF connector
SMA
single SMA female connector, 50-ohm · datasheet p.2
Fixed or deployable
fixed
datasheet p.0
Connector
Single SMA Connector
datasheet p.2
Flight heritage
Flight heritage demonstrated on 1 satellite
datasheet p.2
Missions flown
1
Flight heritage demonstrated on 1 satellite · datasheet p.2
Quasi-static load
12 g
Sine Burst Qualification, axial 12G 20Hz 1s · datasheet p.2 16.88 g Sine Burst Qualification, lateral 16.875G 20 Hz 1s
Axial ratio
1.5 dB
max · datasheet p.2
VSWR, max
1.4
datasheet p.0 1.4 max · < 1.4:1
RF ports
1
Single SMA Connector, 50-ohm · datasheet p.2
Mounting
8 x M2.5 Countersunk Screws
datasheet p.2
Isolation
25 dB
min · cross polarization > 25 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 supplier7 lines, in the manufacturer's own wording
Frequency range
7900–8500 MHz
Vswr
< 1.45
Peak gain
20.7 ± 0.5 dBic
Half-power beamwidth (HPBW)
18.5° ± 0.5° @ XZ-Plane
Half-power beamwidth (HPBW) (2)
8.7° ± 0.2° @ YZ-Plane
Polarization
Right-Handed Circular (RHCP)
Axial ratio
< 2 dB within HPBW

About

The X-Band Patch Array Antenna is engineered for higher-gain applications and optimized for high data rate X-Band communication systems. It delivers circular polarization across the desired bandwidth while preserving a compact, lightweight aperture. Designed for integration into modern satellite platforms that demand high gain in a compact, lightweight aperture for X-Band communication, its planar PCB implementation makes it ideal for satellite systems where performance, size, and weight must be tightly controlled. It offers high-gain X-Band performance with a PCB-based, low-profile implementation that supports tight SWaP (size, weight, and power) budgets without sacrificing RF performance. This antenna brings powerful RF capability to space with high gain, wideband circular polarization, and rugged PCB construction.

Documentation

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

Source: plan.space ↗

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