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Satellite communication systems depend on several critical RF components working together to deliver reliable connectivity. Among these components, the Block Up Converter (BUC) plays a vital role by converting lower-frequency IF signals into higher-frequency RF signals suitable for satellite transmission.
Whether deployed in enterprise VSAT networks, government communication systems, maritime connectivity solutions, broadcasting applications, or remote telecommunications infrastructure, the quality and reliability of the BUC directly impact the performance of the overall satellite link.
The AM-9335 Series C-Band BUC from Amplus Communication is designed to provide a compact, lightweight, and highly efficient transmission solution for modern VSAT networks. Available in 2W, 4W, 5W, and 8W power configurations, the AM-9335 Series combines low power consumption, excellent gain stability, weatherproof construction, and simplified installation to deliver exceptional value for satellite operators and system integrators.
At VSATplus, we supply the AM-9335 Series C-Band BUC with technical consultation, deployment assistance, and global delivery for satellite communication projects worldwide.
A Block Up Converter (BUC) is a critical component located on the transmit side of a VSAT system.
Its primary function is to:
Without a high-quality BUC, uplink performance may suffer from:
The AM-9335 Series was engineered to address these challenges while providing a cost-effective solution for professional satellite communication deployments.
The AM-9335 Series is designed specifically for C-Band satellite communications and is available in multiple power configurations:
These options allow network designers to select the optimal transmission power based on:
The product is designed for direct feed mounting, minimizing cable losses and improving overall RF efficiency. According to the datasheet, the AM-9335 is among the lightest BUCs available in its class and can be mounted directly on the antenna feed, eliminating unnecessary waveguide losses.
One of the most attractive features of the AM-9335 Series is its lightweight construction.
The unit weighs approximately:
1.6 kg (3.5 lbs)
Benefits include:
This makes the BUC particularly attractive for mobile, maritime, and remote deployments.
The AM-9335 Series can be mounted directly on the antenna feed.
Advantages include:
For VSAT operators, even small RF losses can significantly impact overall network performance. Direct feed mounting helps maximize available power at the antenna.
Outdoor satellite equipment must survive harsh environmental conditions.
The AM-9335 Series features:
IP65 waterproof protection
Benefits include:
This makes the BUC suitable for:
The unit includes a bi-color LED status indicator.
LED status:
| Color | Status |
|---|---|
| Green | Normal Operation |
| Red | Fault Condition |
This allows technicians to quickly identify system status during installation and maintenance.
Stable frequency performance is essential in modern satellite systems.
The AM-9335 offers:
| Reference Type | Stability |
|---|---|
| Internal Reference | ±0.5 ppm |
| External Reference | Based on External 10 MHz Reference |
This helps maintain:
The AM-9335 Series supports multiple C-Band frequency plans.
| Band Type | RF (MHz) | IF (MHz) | LO (MHz) |
|---|---|---|---|
| Standard C | 5850 – 6425 | 950 – 1525 | 7375 / 4900 |
| Extended Palapa | 6365 – 6725 | 1075 – 1435 | 7800 / 5290 |
| Extended C | 6425 – 6725 | 950 – 1250 | 7675 / 5475 |
| Full C | 5850 – 6725 | 950 – 1825 | 7675 / 4900 |
| INSAT C | 6725 – 7025 | 965 – 1265 | 5760 |
| INSAT C Inverted | 6725 – 7025 | 975 – 1275 | 8000 |
This wide range of frequency options enables compatibility with numerous satellite operators worldwide.
The AM-9335 Series is available in several output power levels:
| Model | Output Power (P1dB) |
|---|---|
| 2W | 33 dBm |
| 4W | 36 dBm |
| 5W | 37 dBm |
| 8W | 39 dBm (Psat) |
This flexibility allows deployment across different antenna sizes and network requirements.
| Parameter | Specification |
|---|---|
| Gain | 58 / 61 / 62 / 63 dB |
| Gain Flatness | ±2 dB Typical |
| Gain Stability | ±3 dB |
| Gain Control Range | 30 dB Optional |
High gain performance ensures:
| Parameter | Specification |
|---|---|
| Input VSWR | 1.5 : 1 Max |
| Output VSWR | 2 : 1 Max |
This supports efficient signal transfer and minimizes reflections.
| Parameter | Specification |
|---|---|
| Spurious Output | -55 dBc Max |
| Intermodulation Product | -27 dBc Max |
These characteristics help maintain clean signal transmission.
Phase noise directly affects carrier quality.
| Offset | Performance |
|---|---|
| 100 Hz | -63 dBc/Hz |
| 1 KHz | -73 dBc/Hz |
| 10 KHz | -80 dBc/Hz |
| 100 KHz | -90 dBc/Hz |
This contributes to stable and reliable satellite transmissions.
The AM-9335 Series supports flexible connectivity options.
This flexibility simplifies integration into existing VSAT infrastructures.
Efficient power usage is particularly important for remote installations.
| Parameter | Specification |
|---|---|
| Operating Voltage | 24 VDC |
| Power Consumption (2W) | 22 W Max |
| Power Consumption (4W) | 44 W Max |
| Power Consumption (5W) | 46 W Max |
| Power Consumption (8W) | 63 W Max |
The low power consumption reduces operating costs and simplifies power system design.
The AM-9335 Series is engineered for demanding outdoor deployments.
| Parameter | Specification |
|---|---|
| Operating Temperature | -40°C to +55°C |
| Humidity | 0% to 100% |
| Protection | IP65 |
This makes it suitable for:
The AM-9335 Series also offers optional enhancements:
These options allow operators to customize deployments according to project requirements.
Reliable connectivity for branch offices and remote locations.
Secure communication links for public sector operations.
Ideal for vessels requiring dependable satellite communications.
Support for uplink and content distribution applications.
Reliable communication in remote and offshore environments.
Satellite backhaul and network expansion.
The AM-9335 Series delivers an excellent balance of:
✔ Compact size
✔ Lightweight construction
✔ Low power consumption
✔ Stable frequency performance
✔ Direct feed installation
✔ IP65 weather protection
✔ Flexible frequency plans
✔ Multiple power options
These advantages make it an attractive choice for professional VSAT deployments worldwide.
At VSATplus, we help customers select the right RF equipment for their satellite communication projects.
Our services include:
Whether you need a single BUC or a complete VSAT solution, VSATplus can help deliver the right equipment for your application.
The AM-9335 Series C-Band BUC is a compact, reliable, and high-performance solution for modern satellite communication systems.
With power options ranging from 2W to 8W, low power consumption, excellent frequency stability, IP65 protection, and flexible frequency configurations, it provides a dependable transmission platform for enterprise, government, telecom, maritime, and broadcast applications.
For organizations seeking a lightweight and cost-effective C-Band BUC solution, the AM-9335 Series represents an excellent choice available through VSATplus.
