SpaceBridge 1000W C-Band Outdoor Gen III GaN BUC
• RF Frequency Range:
5.85–6.425 GHz, 5.85–6.725 GHz or 6.725–7.025 GHz
• IF Frequency Range:
950–1525 MHz, 950–1825 MHz or 1150–1450 MHz
• LO Frequency: 4.9 GHz or 5.575 GHz
• Rated Output Power: 1000 W (60 dBm)
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SpaceBridge SBB1000C 1000W C-Band Outdoor Gen III GaN BUC
The SpaceBridge SBB1000C is a 1000W C-band outdoor block upconverter featuring Gen III GaN technology for demanding satellite uplinks. Delivering 630W single-carrier and 500W two-carrier linear output power, it supports broadcast contribution, DTH distribution, cellular backhaul and HTS VSAT hubs. Its IP67 enclosure, built-in redundancy control, true RMS output power meter and remote monitoring simplify outdoor installation and operation.
Frequency Options
| Model / Configuration | RF Frequency Range | IF Frequency Range | LO Frequency |
| SBB1000CS — Standard C-band | 5.850–6.425 GHz | 950–1525 MHz | 4.9 GHz |
| SBB1000CX — Extended C-band | 5.850–6.725 GHz | 950–1825 MHz | 4.9 GHz |
| SBB1000CI — INSAT C-band | 6.725–7.025 GHz | 1150–1450 MHz | 5.575 GHz |
Technical Specifications
Rated Saturated Output Power: 1000 W / 60 dBm min
Single-Carrier Linear Output Power: 630 W / 58 dBm min
Two-Carrier Linear Output Power: 500 W min
Amplifier Technology: Gen III GaN
Small Signal Gain: 80 dB typ.
Gain Control: 20 dB min range, 0.1 dB steps
IF Input Connector: N-type female, 50 Ω
RF Output Flange: CPR137 grooved, 10-32 UNF threads
External Reference: 10 MHz, multiplexed with IF input
AC Input: 195–265 VAC, 47–63 Hz
Power Consumption: 3600 W at saturated output; 3100 W at two-carrier linear output
Cooling: Forced air
Operating Temperature: −40°C to +55°C
Ingress Protection: IP67
Dimensions: 727.2 × 482.6 × 164.8 mm (L × W × H)
Weight: 45 kg
Key Features
• Built-in 1:1 and 2:1 redundancy control without an external redundancy controller.
• Integrated true RMS output power meter.
• Ethernet monitoring with web interface and SNMP support.
• RS-232, RS-485 and Form-C interfaces.
• Output overdrive, output VSWR and thermal shutdown protection.
• Optional internal high-stability 10 MHz reference.
• Optional two-unit phase-combined system providing 1750 W Psat, with 1000 W fail-safe output.
Download the datasheet under Attachments for detailed specifications.
SpaceBridge SBB1000C
- Transmit Band
- 5.850 - 6.425 GHz
- Transmit Band
- 6.725 - 7.025 GHz
- Transmit Band
- 5.850 - 6.725 GHz
- Power Output
- 1000W
Specific References
• RF Frequency Range:
5.85–6.425 GHz, 5.85–6.725 GHz or 6.725–7.025 GHz
• IF Frequency Range:
950–1525 MHz, 950–1825 MHz or 1150–1450 MHz
• LO Frequency: 4.9 GHz or 5.575 GHz
• Rated Output Power: 1000 W (60 dBm)