HARDWARE / PRODUCTUpdated 25 Jul 2026

SBTR003UL 3W Lower Ku-band Transceiver

SpaceBridge Inc.
SBTR003UL 3W Lower Ku-band Transceiver

A 3W lower Ku-band VSAT transceiver providing a complete outdoor unit solution in a single box for demanding commercial satellite communications applications.

Key figurescomparable across the catalogue

Power
3 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

Polarization
Linear orthogonal
Cross pol isolation
>30 dB
Tx/rx isolation in rx band
>80 dB
Tx/rx isolation in tx band
>30 dB
Feed adaptation for antenna f/d
0.65
Dimensions
217 x 96.8 x 53.5 mm
Mass
1.095 kg
Supply voltage
15 to 24VDC
Power
25 W max.
Operating temperature
-40°C to +55°C
Frequency
10.70 – 11.70 GHz
Noise figure
<1.3 dB
Conversion gain
57 dB typ.
Tx output frequency
12.75 – 13.25 GHz
Spurious emission
-60 dBc

About

The SBTR003UL is a 3W lower Ku-band transceiver designed as a complete VSAT outdoor unit solution housed in a single box, suited for the most demanding commercial satellite communications needs. It integrates an RF-Feed/OMT (orthomode transducer) section supporting linear orthogonal polarization, with cross-polarization isolation greater than 30dB. The unit provides high Tx/Rx isolation, exceeding 80dB in the receive band and greater than 30dB in the transmit band, ensuring minimal interference between transmit and receive signal paths. The feed is adapted for an antenna F/D ratio of 0.65, making it compatible with standard VSAT reflector geometries used in commercial Ku-band satellite ground terminals.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: spacebridge.com ↗

The rest of the range from SpaceBridge Inc.

All 21 products →