Frequency Downconverter
Novella SatComs frequency downconverters are based on an L-band to VHF (70 or 140MHz) module built on a single PCB.
Technical Notes
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Frequency Downconverter Specifications
| Model | Input band, GHz | Output, MHz | Step size, kHz | Gain, dB |
| D650 | 7.25 to 7.75 | 70 ± 20 | 1 | 30 to 50 |
| D655 | 7.25 to 7.75 | 140 ± 40 | 1 | 30 to 50 |
| D670 | 7.25 to 7.75 | 70 ± 20 plus 140 ± 40 | 1 | 30 to 50 |
| D620 | 7.25 to 7.75 | 750 ± 250 | Block conversion | 30 to 50 |
| DD660 | 7.25 to 7.75 | 750 ± 250 plus 70 ± 20 |
Block conversion 1 |
20 to 40 30 to 50 |
- All listed X-band downconverters are usually mounted in 1U 400mm chassis.
- All listed models may be assembled in outdoor IP67 ruggedised cases. Add suffix M to designate these outdoor models.