The SpaceQuest TRX-U is a compact single board transceiver for satellite communications in the UHF Band. Similar to the TRX-V, the TRX-U is an ideal satellite TT&C Radio or Narrow Band Communication Payload for CubeSat and SmallSat missions.

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: 2020-12-11

TRX-­U Satellite UHF Transceiver



transmit frequency
390 to 450 MHz
receive frequency
390 to 450 MHz
transmit power
1 to 5 W
data rate
2.4 to 19.2 kb/s
7.0 to 9.0 V
power consumption
250 mW (RX)
8 W (TX for 2 W RF out with 7.0 V input)
-120 dBm @ 2400 bps (zero errors)
-111 dBm @ 19.2 kbps (zero errors)
operating temperature
-20 to 60 C
storage temperature
-30 to 80 C
mechanical vibration
15 Grms (20 – 2000 Hz)
140 g
83 mm
57 mm
16 mm


Submit your request

Request details

The more information you can provide the better.

Personal Information

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

Please select one of the following:

Would you like to subscribe to our newsletter?

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

from our blog

Go to blog

Hywel Curtis 25, September 2019

Ground station service providers: an overview of telemetry and telecommand communication services and networks for small satellites

Hywel Curtis 22, Januray 2020

Optical communications for small satellites and CubeSats - product roundup

Narayan Prasad 27, February 2020

An overview of satellite X-band transmitters available on the global marketplace