The RAFS is a cost-effective, ultra-high-performance, space-qualified rubidium frequency standard designed for next-generation space applications. It offers long lifetime, high reliability, lightweight design, and ultra-low phase noise.
Key Specifications:
- Output/Input: 10 MHz and auxiliary 10 MHz
- Accuracy: < 2E-10 after launch; < 1E-10 under vacuum at delivery
- Temperature Range: -5 to 10°C
- Aging: < 1E-10/year
- Stability (ADEV): from 5E-12 to 5E-14 over various intervals
- Phase Noise (10 MHz): down to -145 dBc/Hz at 10 kHz and higher
- Power: < 35W at 28V standard, up to 60W at 50V optional
- Size: 217 x 124 x 117 mm
- Weight: 3.4 kg
- Lifetime/MTBF: Over 15 years / less than 2000 FIT
- This advanced rubidium standard ensures precise frequency stability for space missions.
