Orbital Ku-Band Professional Series LNBs
Orbital Low Noise Block Downconverters
5400X Ku-Band Ext Ref LNB
The new Orbital Professional LNBs are Japanese designed with state of the art components – new semiconductor materials, new processes of manufacturing, circuit boards utilizing modern microwave substrates - material resistant to moisture, humidity and fungal growth, and superior grounding for consistent performance over an extended life. Our Ku noise figures now realistically approach 0.5dB and 20 to 25 degree noise figures for C band. When these units are installed in older systems, dramatic improvements are realized in noise figure, stability, gain, band flatness, and Error Vector Magnitude. Orbital Research introduces the newest design of LNBs using the latest GaAsFets, MMICS, and HBTs that give us ultra low noise, high gain and wide, dynamic range (+10 dBm compression point). In other words you can deal with very weak Satellites or very strong Satellites and still use the same LNB and the same size dish.
| PART NUMBER | LO | Input (GHz) | Output (GHz) | Band-width (GHz) | Satellite |
| LNB5400XA External Reference LNB | 10.75 | 11.70~12.20 | 0.95~1.45 | 0.500 | ![]() |
| LNB5400XB External Reference LNB | 11.30 | 12.25~12.75 | 0.95~1.45 | 0.500 | ![]() |
| LNB5400XC External Reference LNB | 10.00 | 10.95~11.70 | 0.95~1.70 | 0.750 | ![]() |
Please note that just because you do not see a product listed, does not mean that we don't (or won't), make it. Custom LOs, frequencies, bandwidths, connectors, external DC, dual DC, always on oscillators for instant lock, alarm reporting, test loop translators, ruggedizing for airborne use, are all things that we do. If you have something special that you need, don't hesitate to ask, and we'll expand the feature list.
Custom Engineering
- Latest technology, high quality boards, components and engineering
- Low noise temperature
- External Reference for ultimate stability
- Very good band flatness
- Available in 65 dB gain
Environmental
- O ring sealed connectors for weather resistant operation
Options
- Full test documentation available
- Choice of F or N connectors
- Orbital can use its expertise to customize standard product to fit unusual requirements. Custom connectors, LOs, bandwidths, and frequency modifications are available.
Enhancing Standard Products
- Mass production means low-cost, reliable, repeatable products. Engineers design these products well within margins on component specifications so that individual tuning is not required to meet desired specifications.
- As we modify product, we also tweak the design and components to optimize them for their inherent capabilities. Effectively, we bring out the full potential of the product by adjusting components to their full capability.
Here's a few LNB solutions, for adding additional services, or perhaps you have just purchased a new LNB with external DC or dual DC. There are a few external reference examples as well. |
For pricing options please call 1-604-856-0305 or contact us.

*SMA output connectors also available
**Comes with 'O' ring seal and M4 hex screws










