HARDWARE / PRODUCTAdded 16 Aug 2026

UHF ANTENNA 2U

EnduroSat
UHF ANTENNA 2U

A flight-proven deployable 2U UHF Antenna, fully compliant with the 6U CubeSat standard, providing reliable communication for CubeSats and SmallSats.

Key figurescomparable across the catalogue

Mass
0.21 kg
Power
2 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

Amateur UHF frequency range
435-438 MHz
Commercial UHF frequency range
400-403 MHz
VHF frequency range
144-148 MHz
Type
Omnidirectional
Gain
> 0 dBi
Polarization
Linear
RF power handling
2 W
Mass
210 g
Monitoring and control interfaces
RS-485, I2C, UART

About

The EnduroSat UHF Antenna 2U is a flight-proven deployable antenna designed for reliable communication in CubeSats and SmallSats. It is fully compliant with the 6U CubeSat standard and features a triple redundant burnwire mechanism with feedback, based on flight-proven technology. The antenna offers linear polarization for better reception and can be integrated as a 2-in-1 Antenna & Power System with EnduroSat’s solar panel. It is mechanically compatible with 6U CubeSat structures. The antenna supports Amateur UHF Frequency Range (435-438 MHz), Commercial UHF Frequency Range (400-403 MHz), and VHF Frequency Range (144-148 MHz). It is omnidirectional with a gain of > 0 dBi and can handle an RF power of 2W. The mass of the antenna is 210 g, and it includes RS-485, I2C, and UART monitoring and control interfaces. The product comes with a complete user manual, 5 hours of engineering support, and covers delivery, handling, and administration costs.

Documentation

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

Source: www.endurosat.com ↗

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