HARDWARE / PRODUCTAdded 16 Aug 2026

S-Band Antenna ISM

EnduroSat
S-Band Antenna ISM

A flight-proven S-band patch antenna designed for high-speed CubeSat communication, offering 30% higher gain than previous generations and circular polarization.

Key figurescomparable across the catalogue

Mass
0.071 kg
Power
4 W

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Frequency range
2400 - 2450 MHz
Half power beam width (HPBW)
71 deg
Gain
> 7.5 dBi
Polarization
Circular with selectable rotation direction
Mass
71 g
Configurable mounting
X/Y or Z CubeSat mounting
RF power handling
up to 4 W

About

The S-Band Antenna ISM is a flight-proven patch antenna specifically engineered for high-speed CubeSat communication. It boasts a frequency range of 2400 – 2450 MHz and a gain of over 7.5 dBi, which is 30% higher than previous generation antennas. The antenna features circular polarization with selectable rotation direction for improved reception. Weighing only 71g, it offers configurable mounting options (X/Y or Z CubeSat mounting) and can handle RF power up to 4W. This antenna is a reliable solution for small satellite and CubeSat missions requiring robust communication capabilities. It comes with a complete user manual and 5 hours of engineering support.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.endurosat.com ↗

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