CPUT S-Band CubeSat Transmitter


The STX is a compact S-Band Transmitter designed for CubeSat missions. It is compatible with the CubeSat standard, This is ideal for space missions where a high data-rate downlink is needed. The STX implements QPSK modulation with transmission data rates of up to 2 Mbps. The uses an open network encoding scheme based on the IntelSAT IESS-308 specification which makes this product compatible with low-cost commercial receivers. A nadir facing S-Band patch antenna can also be incorporated into the CubeSat design. Its small size, low profile, rugged design and high directionality make it an excellent addition to the system.


mass< 100 g
voltagemin: 6 V, max: 12 V
frequencymin: 2.4 GHz, max: 2.45 GHz
length96 mm
transmit powermin: 24 dBm, max: 30 dBm
power< 5 W
data rate< 2 Mb/s
operating temperaturemin: -25 C, max: 61 C
width90 mm



Product Information

I am interested in:

Would you like suggestions about similar products from other suppliers?  

Personal Information

Submitting your information allows us to get in touch with you once we get a response from the supplier.

Would you like to subscribe to our newsletter?

Requests that are submitted through satsearch are anonymously posted to our leads page.

Disclaimer: satsearch is not responsible for any mistakes on this page, although we do our best to ensure correctness. Please report any mistakes to us.

Last updated: 2018-04-21