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.

Typed specifications40 values

Discloses 6 of 13 fields engineers filter by in this category (category median 3).

Frequency band
Ku
Rx · datasheet p.2 Ku Tx
Mass
1 095 g
datasheet p.2
Frequency range
10 700 MHz
min · Rx · datasheet p.2 12 750 MHz min · Tx  |  11 700 MHz max · Rx  |  13 250 MHz max · Tx  |  10 700–11 700 MHz Rx Input frequency  +1
Envelope (L×W×H)
217 x 96.8 x 53.5mm
datasheet p.2
TX RF output power
2.82 W
Tx output power @ P1dB, typical · datasheet p.2 3 W output power  |  2.82 W typ. @ P1dB  |  2.82 W nom. · P1dB typ
Supply voltage
15 V
min · datasheet p.2 24 V max  |  15–24 V
Power consumption
18 W
Pout = 34dBm, typical · datasheet p.2 4 W max., 10MHz ref. off  |  25 W max., Pout = 34dBm  |  18 W typ., Pout = 34dBm  |  4 W max · 10MHz ref. off  +2
Operating temperature
-40–55 °C
datasheet p.2
Function
transceiver
datasheet p.1
Link use
ground terminal
VSAT outdoor unit · datasheet p.1
RF connector
F
IF Rx: F-type female · datasheet p.2 F IF Tx: F-type female  |  F Rx IF  |  F Tx IF  |  other Tx, F-type female
Power draw, transmit
25 W
max · Pout = 34dBm · datasheet p.2
Connector
IF Tx/Rx: F-type female
datasheet p.2 F-type female Rx  |  F-type female Tx
Survival temperature
-40–85 °C
datasheet p.2
RF gain
57 dB
nom. · RX conversion gain typ. · datasheet p.2 58 dB nom. · TX conversion gain typ.
Noise figure
1.3 dB
max · <1.3dB · datasheet p.2

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier15 lines, in the manufacturer's own wording
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 ↗

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