Rubidium frequency standard CH1-1014 is intended for use as an embedded signal source for frequency and time measuring systems, telecommunications systems and navigation. Disciplined by external 1pps signal rubidium clock. All-digital frequency control and parameters monitoring via RS-232 port. The device is designed for applications with high demands on the accuracy and frequency stability. PC software included.
1. Output frequency, MHz | 10 |
2. Output signal amplitude at a load of 50 Ω, Vrms, at range | 1,0 ± 0,2 |
3. Accuracy at shipment, at range | ± 2·10-11 |
4. Aging (after 72 hrs), at range | ± 2·10-11/month |
at range | ± 2,4·10-10/year |
5. Relative error of frequency for 1 day when operating in the automatic frequency adjustment, at range |
± 5·10-12 |
6. Frequency retrace (after 24 hrs on) | < 2·10-11 |
7. Short-term stability (Allan variance) 1 s | < 1,4·10-11 |
10 s | < 5·10-12 |
100 s | < 2·10-12 |
1 day | < 5·10-12 |
8. Temperature shift (0 to + 50 0С), at range | ± 2·10-10 |
9. The tuning range of the output frequency (digital with step 1·10-12) | 2·10-9 |
10. Harmonics, dBc | < - 30 |
11. Phase noise, dBc/Hz offset (85 ± 3) Hz | < - 130 |
1 kHz | < - 140 |
10 kHz | < - 145 |
12. Synchronization accuracy by external 1 pps signal, µs, at range | ± 0,1 |
13. Supply voltage, V | 22 to 28 |
14. Input power, W | < 18 |
15. Dimensions (depth×width×height), mm | 158×78×87 |
16. Weight, Kg | < 1,2 |
Specification | Download |