SpaceBridge SBTR003UL 3W Lower Ku-Band Outdoor VSAT Transceiver
• TX RF Frequency Range: 12.75–13.25 GHz
• TX IF Frequency Range: 950–1450 MHz
• RX RF Frequency Range: 10.70–11.70 GHz
• RX IF Frequency Range: 950–1950 MHz
• Rated Output Power: 3 W
• Integrated feed horn and OMT; linear orthogonal polarization
• External 10 MHz TX reference; IP67 protection
Security policy
Delivery policy
Return policy
SpaceBridge SBTR003UL 3W Lower Ku-Band Outdoor VSAT Transceiver
The SpaceBridge SBTR003UL is a compact lower Ku-band outdoor VSAT transceiver combining transmit and receive functions with an integrated feed horn and OMT. It transmits at 12.75–13.25 GHz and receives at 10.70–11.70 GHz, providing a complete RF outdoor unit for commercial satellite communications. Linear orthogonal polarization, an external 10 MHz transmit reference and IP67 protection support reliable outdoor operation.
Frequency Specifications
| Section | RF Frequency Range | IF Frequency Range | LO Frequency |
| Transmit | 12.75–13.25 GHz | 950–1450 MHz | 11.80 GHz |
| Receive | 10.70–11.70 GHz | 950–1950 MHz | 9.75 GHz |
Technical Specifications
Transmit
• Rated Output Power: 3 W
• Output Power at P1dB: 34.5 dBm typ.
• RF Output Frequency Range: 12.75–13.25 GHz
• IF Input Frequency Range: 950–1450 MHz
• LO Frequency: 11.8 GHz
• External Reference Frequency: 10 MHz sinusoidal
• External Reference Input Level: −5 to +5 dBm
• Conversion Gain: 58 dB typ.
• Gain Variation over 60 MHz: 1.5 dB
• Gain Variation over Full Band: 4 dB peak-to-peak
• Automatic TX Mute: LO unlocked or external 10 MHz reference absent
Receive
• RF Input Frequency Range: 10.70–11.70 GHz
• IF Output Frequency Range: 950–1950 MHz
• LO Frequency: 9.75 GHz
• LO Stability: ±500 kHz
• Noise Figure: <1.3 dB
• Conversion Gain: 57 dB typ.
• Gain Variation over 36 MHz: 0.75 dB
• Gain Variation over Full Band: 4 dB
Mechanical and Electrical
• Polarization: Linear orthogonal TX/RX
• Cross-Polarization Isolation: >30 dB
• TX/RX Isolation in Receive Band: >80 dB
• TX/RX Isolation in Transmit Band: >30 dB
• Feed Design f/D: 0.65
• TX and RX IF Connectors: F-type female
• DC Supply Voltage: 15–24 VDC
• Power Consumption at 34 dBm Output: 18 W typ.; 25 W max.
• Power Consumption with 10 MHz Reference Off: 4 W max.
• Dimensions: 217 × 96.8 × 53.5 mm
• Weight: 1.095 kg
• Antenna Mounting Interface: 40 mm diameter × 35 mm length
Environmental
• Operating Temperature: −40 °C to +55 °C
• Survival Temperature: −40 °C to +85 °C
• Humidity: 0–100%
• Altitude: 4500 m
• Environmental Protection: IP67
Key Features
• All-in-one lower Ku-band transceiver with integrated feed horn
• 3 W rated transmit output
• 12.75–13.25 GHz transmit frequency coverage
• 10.70–11.70 GHz receive frequency coverage
• External 10 MHz transmit reference
• Automatic transmit mute for reference loss or LO unlock
• Compact, lightweight IP67 enclosure
• RoHS compliant