Description
The RAFS is a cost-effective, ultra-high-performance, space-qualified rubidium frequency standard.
It’s designed with the latest technologies, providing advanced features, such as long lifetime, high reliability, lightweight and ultra low phase noise, for next-generation space applications.
Key Features
| Specifications | Standard | Options |
| Output Input |
10 MHz and 10 MHz auxiliary n/a |
|
| Accuracy | < 2E-10 after launch & commissioning < 1E-10 under vacuum at delivery |
|
| Tempco Temp Aging |
n/a -5 to 10C < 1E-10/yr |
|
| Stability (ADEV) 1s 10s 100s 1 ks 10 ks (drift removed) Flicker floor (drift removed) |
Max Typical 5E-12 3E-12 1.3E-12 1E-12 5E-12 3E-13 1.8E-13 6E-14 5E-14 3E-14 5E-14 1E-14 |
|
| Phase noise @ 10 MHz 1 Hz 10 Hz 100 Hz 1 kHz 10 kHz 100 kHz |
(dBc/Hz) -90 -120 -130 -140 -145 -145 |
|
| Holdover | n/a | |
| Warm-up time | n/a | |
| Power (operating) Voltage Warm-up |
< 35W 28V < 60W |
50V |
| Size (WxHxL) | 217x124x117mm | 8.54×4.88×4.6″ | |
| Weight | 3.4 Kg | 7.49 lbs | |
| Vibration Sensistivity | See spec | |
| Lifetime/MTBF | > 15 yrs / < 2000 fit span> |
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