The Ku-band SSPB 50W Solid State Power BUC is a compact and high-efficiency outdoor unit engineered for modern satellite communication systems. Covering the 13.75–14.50 GHz Ku-band, it integrates a solid-state power amplifier (SSPA) and block upconverter (BUC) in one enclosure for efficient and stable signal transmission.
LO: 12.80 GHz | IN: 950–1700 MHz | OUT: 13.75–14.50 GHz
Using GaN solid-state technology, the amplifier delivers Psat 47 dBm (50 W) and Plinear 44 dBm with 70 dB nominal gain and 20 dB adjustment in 0.1 dB steps. Exceptional low phase noise (–103 dBc/Hz @1 MHz; –113 dBc/Hz @10 MHz) ensures reliable operation for DVB-S2 and high-throughput satellite links.
With its compact 198 × 120 × 111 mm form and lightweight 3.65 kg design, the SSPB 50W is ideal for hub-mount and rooftop installations. The rugged, weatherproof housing ensures continuous operation in any environment, while forced-air cooling maintains performance during prolonged transmissions.
🛠️ The Ku-band SSPB 50W provides the perfect balance between power, linearity, and efficiency. Designed for professional broadcast, VSAT, and telecommunication applications, it ensures 24/7 reliable operation with minimal maintenance.
🛒 Available to buy online at the best price, with fast shipping and technical support for Ku-band uplink networks worldwide.
📌 Key Features
🔴 Full 13.75–14.50 GHz Ku-band coverage
The SSPB supports the complete Ku-band uplink frequency range for broadcast, VSAT, and data communication systems. Its versatility allows seamless integration into both stationary and mobile satellite infrastructures.
🔴 50 W output power (Psat 47 dBm)
Delivering up to 50 W saturated output power, this amplifier ensures clean, stable uplinks for medium-sized satellite networks. It provides the strength needed for long-distance and multi-carrier communication.
🔴 70 dB high linear gain
The unit features a 70 dB nominal gain and fine-tuning capability with 20 dB adjustable range. This enables precise system configuration and compatibility with high-demand Ku-band teleports.
🔴 Ultra-low phase noise performance
Phase noise as low as –103 dBc/Hz @1 MHz and –113 dBc/Hz @10 MHz guarantees excellent signal clarity. It meets DVB-S2 standards and supports data-rich transmissions without interference.
🔴 GaN solid-state design
The advanced GaN transistor technology provides superior efficiency, reliability, and reduced power consumption. It ensures high performance under continuous operation.
🔴 Compact and lightweight structure
With dimensions of only 198 × 120 × 111 mm and 3.65 kg weight, it is one of the most compact SSPBs in its class. Easy to install and ideal for transportable or fixed terminals.
🔴 Outdoor-ready construction
The rugged aluminium enclosure provides maximum resistance against temperature fluctuations and moisture. Perfect for use in challenging environmental conditions.
🔴 Forced-air cooling system
The efficient thermal design ensures continuous high-power output with stable internal temperatures. It extends component life and maintains consistent RF performance.
🔴 High spectral purity and linearity
The SSPB achieves spurious levels below –55 dBc and IMD ≤ –25 dBc, maintaining clear, distortion-free signal quality across multiple carriers.
🔴 Broadcast and teleport integration
The SSPB 50W is easily integrated into Ku-band teleport and broadcast systems, delivering excellent stability and low-noise operation.
⚙️ Main Functions
✔ High-power Ku-band uplink
The SSPB 50W provides stable and linear RF output across 13.75–14.50 GHz, ideal for broadcast, VSAT, and gateway stations. It ensures reliable signal transmission for long-distance Ku-band satellite links.
✔ Integrated SSPA and BUC unit
Combining an amplifier and upconverter within one outdoor unit reduces system complexity and RF losses. This integration enhances conversion efficiency and ensures signal integrity in satellite communication systems.
✔ Precision gain control
Offers 20 dB of gain adjustment in 0.1 dB steps, allowing precise calibration for system optimization. Operators can easily adapt the amplifier to match dynamic link requirements.
✔ Low noise and distortion performance
Exceptional low phase noise and IMD ensure clear signal amplification without distortion. Ideal for DVB-S2 and multi-carrier data transmission.
✔ Continuous 24/7 operation
The amplifier is designed for uninterrupted use under heavy load conditions. Its robust cooling system and GaN efficiency enable stable, non-stop operation.
✔ Compact outdoor design
Lightweight and weatherproof, the unit is optimized for rooftop, tower, and transportable installations. It offers high reliability in diverse environmental conditions.
✔ Energy-efficient GaN amplifier
Advanced GaN technology reduces power consumption and heat generation. This results in longer lifespan and lower operational costs.
✔ Reliable performance for broadcast and telecom
Supports professional broadcast and broadband satcom networks requiring low noise and high linearity. Ensures consistent output under variable loads.
✔ Broadcast uplinks and media transmission
Delivers clean, high-quality signals for broadcast, IPTV, and media streaming applications. Maintains stable output for professional-grade content delivery.
✔ High reliability for mission-critical satcom
Designed for dependable performance in government, defense, and enterprise satcom systems. Provides consistent RF stability in all conditions.
🧩 Applications
✅ Teleport stations
The Ku-band SSPB 50W amplifier is ideal for teleport uplinks requiring high stability, linearity, and clean transmission. It ensures strong RF performance and continuous operation for commercial and government systems.
✅ VSAT hubs and gateways
Integrates easily into VSAT hub infrastructures, providing reliable 50W RF power with low phase noise. Ideal for corporate and broadband communication networks.
✅ Broadcast networks
Ensures flawless DVB-S2 and digital broadcast uplinks with minimal distortion. Maintains consistent quality for professional TV and radio applications.
✅ Government and defense communication
Designed for secure and stable satellite communication, the SSPB 50W supports mission-critical operations. Its rugged outdoor design ensures uninterrupted performance in demanding environments.
✅ Outdoor installations
Compact and weatherproof, the amplifier is built for tower, rooftop, and field-mount setups. It provides reliable operation in both fixed and portable satellite systems.
✅ Multi-carrier Ku-band systems
Maintains excellent linearity under multi-carrier conditions. Ideal for high-bandwidth, data-intensive satcom applications.
✅ Professional teleport infrastructures
Supports large-scale broadcast and gateway uplinks requiring high linearity and continuous power. Ensures signal purity for professional use.
✅ Remote and maritime communication
Ensures dependable Ku-band connectivity for ships, offshore platforms, and remote locations. Resistant to humidity and vibration for continuous operation.
✅ High-throughput satellite systems
Provides stable RF performance for HTS-class satellites. Supports broadband and enterprise networks with high efficiency.
✅ Commercial and enterprise uplinks
Delivers consistent and clean amplification for enterprise data and telecommunication systems. Ensures long-term stability for 24/7 operation.
👉 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 more details or assistance regarding the Ku-band SSPB 50W, feel free to contact our team. We provide professional consultation and aftersales support to ensure smooth integration.
| RF Characteristics |
| Power |
50 W |
| RF Output at Psat |
47 dBm |
| RF Output at Plin |
44 dBm |
| Output Frequency Range |
13.75–14.50 GHz |
| Input Frequency Range |
950–1700 MHz |
| Local Oscillator Frequency |
12.80 GHz |
| Output Spurious |
-55 dBc max |
| Spectral Re-growth |
-30 dBc @ Plinear |
| Third order IMD |
-25 dBc |
| Gain & Linearity |
| Linear Gain |
70 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 |
-103 dBc/Hz @1 MHz; -113 dBc/Hz @10 MHz |
| Interfaces |
| Input Impedance |
50 Ohms |
| Output VSWR |
1.50:1 |
| RF Output Interface |
WR75G (Grooved) |
| IF Input |
N-Type Female, 50 Ohms |
| Connectors |
DC: MS3102R14S-9P; AC: MS3102R14S-7P; M&C: MS3112E1419P; Redundancy: MS3112E14-19S (Optional) |
| Power & Cooling |
| Power Consumption |
350 W |
| Cooling |
Forced Air |
| Mechanical |
| Dimensions (L×W×H) |
198 × 120 × 111 mm |
| Weight |
3.65 kg |
| Environmental |
| Operating Temperature |
-40…+55 °C |
| Storage Temperature |
-40…+75 °C |
| Humidity |
0–100% |
| Altitude |
10,000 ft ASL |
