Radio frequency technologies - Antennas​

We have experience in designing and manufacturing specialized antennae and associated RF electronics for spacecraft.

Monopole Antennas​

– Low data-rate applications​
– 100 MHz to 2 GHz​
– Weight < 80 grams​
– Custom Mounting Options​
– Each unit optimised for the specific mission​

Helical Antennas​

– High Gain Performance (7 - 11 dBi)​
– 100 MHz to 2 GHz​
– Compact design
– Stowed height < 5 cm​
– Deployed length up to 1.5 m​
– Weight < 1 kg​
– Custom Mounting Options

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RF frontend and RF payloads

Antenna technologies​

Monopole antennas​

– low-gain applications​
– omnidirectional radiation pattern​
– 1xFM, 1xEM delivered to MSSS​

Deployable helical antennas​

– high-gain applications (6 – 11 dBi)​
– exceptional Gain / Stowed Height ratio​
– 1xFM, 1xEM in development for MSSS ​

Deployable quadrifilar helix antenna​

– omnidirectional / isoflux radiation pattern​
– in development​​

Multiband stacked patch antenna​

– GNSS applications​
– in development


RF Technologies​

FrontEnd systems​

– active signal conditioning for space communication systems​
– custom design for each mission​
– can be integrated with our antenna systems

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CONTACTS

info@stellar-exploration.eu​

www.stellar-exploration.eu

+420 608 122 267

Prague office


VZLU C3T

Beranových 130

199 00 Praha


Brno office


Jugoslávská 9

613 00 Brno

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2026

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