The C-band 400W Solid State Power BUC is a high-performance RF amplifier engineered for professional satellite communication, broadcast, and telecom infrastructures. With RF output power up to 400 W, this solid state device ensures highly reliable signal transmission for teleport hubs, VSAT gateways, and broadcast uplinks.
LO: 4.75 GHz | IN: 975–1675 MHz | OUT: 5.725–6.425 GHz
Built with advanced GaN solid state technology, the C-band SSPB 400W amplifier delivers 75 dB nominal gain with fine 20 dB gain control in 0.1 dB steps, ensuring precise system optimization. Low phase noise performance (-63 dBc/Hz @100 Hz, -73 dBc/Hz @1 kHz) and high spectral purity (-55 dBc spurious, -30 dBc max spectral regrowth) make it suitable for multi-carrier operation with excellent linearity and spectral stability.
The rugged outdoor-ready housing of the C-band Solid State Power Block Upconverter (BUC) 400W is designed for harsh environmental conditions, with operating temperature from -40 °C to +55 °C and full humidity resistance up to 100% condensing. With compact dimensions (139 × 298 × 489 mm) and weight of 26 kg, the amplifier is easily deployed in hub-mount configurations for gateway stations or rack-mounted installations for teleports.
🛠️ Whether used as a C-band 400W hub-mount SSPB, a GaN solid-state amplifier for teleports, or a professional broadcast uplink module, it provides continuous 24/7 operation and reliable performance.
🛒 The C-band SSPB 400W Solid State Power BUC is available now, engineered for seamless integration into teleports, VSAT hubs and gateway broadcast systems.
📌 Key Features
🔴 Full 5.725-6.425 GHz coverage
The C-band SSPB 400W amplifier supports the complete Lower C-band range, enabling flexible operation for global broadcast and satellite systems. This wideband performance ensures compatibility with multi-carrier networks and professional DVB-S2 infrastructures. Designed for consistent transmission, it provides full frequency support across 5.725-6.425 GHz for continuous operation.
🔴 Up to 400 W output power
Delivering Psat 56 dBm and Plin 53 dBm, this 400W C-band SSPB ensures robust transmission for teleport and VSAT applications. Its GaN-based design maximizes RF output efficiency and linearity under continuous load. The amplifier maintains signal integrity for extended satellite links in all professional environments.
🔴 High linear gain of 75 dB
The C-band SSPB 400W provides 75 dB nominal gain with ±2.0 dB stability over temperature, maintaining strong performance in any satcom infrastructure. This high linearity allows precise control and consistent amplification across multiple carriers. Perfect for gateways and broadcast uplinks requiring stable and distortion-free signals.
🔴 Adjustable gain control
Offering 20 dB gain control in 0.1 dB steps, the C-band 400W SSPB allows fine system calibration for optimal integration. Operators can adjust the gain dynamically to achieve perfect uplink balance in VSAT and teleport networks. This precision ensures flexibility for complex multi-carrier configurations.
🔴 Low phase noise performance
With phase noise of -63 dBc/Hz @100 Hz and -73 dBc/Hz @1 kHz, this solid-state BUC guarantees high signal purity. The C-band 400W amplifier complies with strict DVB-S2 and telecom standards. Its low-noise characteristics make it ideal for long-haul satellite broadcast and data uplink operations.
🔴 Spectral purity and linearity
Spurious emissions ≤ -55 dBc and intermodulation ≤ -25 dBc ensure the C-band SSPB 400W operates with superior linearity. This minimizes interference in dense frequency environments. The amplifier provides exceptional clarity for multi-carrier satellite communications.
🔴 Rugged outdoor housing
Designed for extreme weather, the C-band 400W SSPB operates from -40°C to +55°C with 100% condensing humidity tolerance. Its aluminum chassis ensures mechanical strength and heat resistance. Suitable for rooftop, tower and hub-mount installations in harsh environments.
🔴 Forced-air cooling system
Equipped with high-efficiency fans, this 400W C-band SSPB maintains stable operation at full rated power. The air-cooled system prevents overheating during 24/7 broadcast or gateway transmission. This ensures consistent RF performance without power degradation.
🔴 Flexible waveguide interface
Featuring CPR137G output and N-type IF input, the C-band 400W amplifier integrates easily into existing systems. Redundancy-ready M&C connectors support professional configurations. These standardized interfaces simplify installation and maintenance in broadcast networks.
⚙️ Main Functions
✔ High-power C-band signal transmission
The C-band SSPB 400W provides powerful and stable uplinks for DVB and satcom operators. With 75 dB gain and GaN design, it ensures efficient transmission across 5.725-6.425 GHz. Ideal for continuous operation in teleport infrastructures and broadcast uplinks.
✔ Multi-band coverage
Supporting Lower C-band, the amplifier guarantees flexibility for global deployments. Its 5.725-6.425 GHz range makes it suitable for both telecom and broadcast applications. Operators benefit from full spectrum coverage for diverse satellite systems.
✔ Teleport station amplifier
The C-band 400W SSPB integrates easily into teleport stations, ensuring reliable long-range satellite communication. Its linearity and low phase noise maintain clear uplink signals. The unit provides high efficiency and consistent power under demanding workloads.
✔ VSAT hub integration
The solid-state 400W C-band SSPB connects directly to VSAT hub infrastructures. Its redundancy-ready interface enables stable multi-carrier operation. This guarantees reliable data transmission and minimal downtime for network operators.
✔ Broadcast satcom amplifier
Designed for DVB-S2, the C-band SSPB 400W delivers clean and stable amplification for professional broadcasters. The unit’s low IMD and phase noise ensure signal clarity. It’s perfect for television and data uplinks where quality is critical.
✔ Gateway amplifier
The 400W C-band SSPB supports telecom gateway systems with robust uplink capability. Its 75 dB gain provides consistent amplification over the full operating band. This ensures strong, reliable signals across long satellite distances.
✔ Signal boosting with high linearity
Engineered for superior IMD and spurious control, the C-band SSPB 400W improves signal-to-noise ratio. It ensures distortion-free signal amplification for broadcast-grade performance. Ideal for multi-carrier and high-throughput satellite links.
✔ Outdoor deployment
The C-band 400W SSPB is designed for rooftop or tower installations with full weather protection. Its forced-air cooled aluminum enclosure maintains operational stability. Perfect for field use in variable environmental conditions.
🧩 Applications
✅ Teleport stations
The 400W C-band SSPB serves as a primary uplink amplifier in teleport installations. Its GaN-based power stage ensures linear, reliable signal transmission for satellite communication. Perfect for long-haul data and video links.
✅ VSAT hubs
Integrated into VSAT infrastructure, the C-band SSPB 400W provides robust amplification for multi-carrier systems. Its low phase noise and 75 dB gain maintain consistent uplink quality. Reliable operation ensures 24/7 connectivity in remote hubs.
✅ Broadcast networks
The C-band SSPB 400W enables clean and linear signal delivery for professional broadcasting. It ensures compliance with DVB-S2 and modern broadcast standards. Ideal for global uplink systems and television transmitters.
✅ Gateway stations
Used in telecom and data gateways, the C-band 400W BUC maintains stable, high-power uplinks. Its design ensures signal purity for high-bandwidth satellite communication. The amplifier provides full support for 975-1675 MHz IF inputs.
✅ Professional satcom infrastructures
Suitable for ground stations, teleports and broadcast systems. The 400W C-band SSPB integrates easily into multi-carrier networks. Its forced-air cooling allows efficient and stable continuous operation.
✅ Outdoor installations
The weatherproof 400W C-band SSPB operates efficiently in harsh outdoor environments. Its compact 26 kg chassis simplifies mounting on towers or equipment racks. Designed for reliability, it provides full output power under extreme conditions.
👉 Why you should buy from us❓
- 1.5 years warranty
- 7 years after-sales support
- Remote support team of engineers
- Discount program for regular customers 🎁
💬 Contact Us
For additional details or assistance regarding the C-band SSPB 400W, feel free to contact our team. We provide professional consultation and aftersales support to help with installation and setup, ensuring you get the most out of your broadcasting equipment.
| RF Characteristics |
| Power |
400 W |
| RF Output at Psat |
56 dBm |
| RF Output at Plin |
53 dBm |
| Frequency Band |
Lower C |
| Output Frequency Range |
5.725–6.425 GHz (Lower C) |
| Input Frequency Range |
975–1675 MHz |
| Local Oscillator Frequency |
4.75 GHz |
| Output Spurious |
-55 dBc max |
| Spectral Re-growth |
-30 dBc @ Plinear |
| Third Order IMD |
-25 dBc |
| Gain & Linearity |
| Linear Gain |
75 dB Nominal |
| Gain Control |
20 dB in 0.1 dB steps |
| Gain Stability Over Temp |
±2.0 dB max |
| Gain Variation at fixed temp |
±2.0 dB over full band; ±0.5 dB over 40 MHz |
| Reference & Phase Noise |
| 10 MHz Reference |
0 dBm ±5 dB |
| Phase Noise |
-63 dBc/Hz @100 Hz;
-73 dBc/Hz @1 kHz |
| Interfaces |
| Input Impedance |
50 Ohms |
| Output VSWR |
1.50:1 |
| RF Output Interface |
CPR 137G (Grooved) |
| IF Input |
N-Type Female, 50 Ohms |
| Connectors |
DC: MS3102R14S-9P;
AC: MS3102R14S-7P;
M&C: MS3112E1419P;
Redundancy: MS3112E14-19S (Optional) |
| Power |
| Power Consumption (AC) |
1500 W |
| Cooling |
Forced Air |
| Mechanical |
| Dimensions (L×W×H) |
139 × 298 × 489 mm |
| Weight |
26 kg |
| Environmental |
| Operating Temperature |
-40…+55 °C |
| Storage Temperature |
-40…+75 °C |
| Humidity |
0–100% (condensing) |
| Altitude |
10,000 ft ASL |
