Time & freaquency rubidium standarts
Rubidium reference oscillators
Frequency comprators
Development, production, service

Technical support

8 (831) 217-94-11

+7-951-904-79-03

8/5, boulevard Akademika Koroleva,

Nizhny Novgorod, 603136 Russia.

tel. +7(831) 217 94 11

mob. +7 951 904 79 03

rubikom.org

gnomon.npp@mail.ru

Rubidium Frequency & Time Standard CH1-93

RU.C.33.639.A №61724, Registry № 63416-16

High performance standard with function of disciplined Rb. Standard 19” width 2U high rack (483x101x416 mm). frequency distributions 5MHz x4, 10MHz x11, 1pps x5 outputs, GLONASS/GPS receiver module, precision frequency comparator and time-scale counter installed, USB connection to outer PC for automatic frequency measurements (soft included), digital display and keyboard installed for comfortable work,CH1-1014 inside.

Технические характеристики

Type / Specifications

 

1. Output/Frequency/Waveform:

10 MHz/sine wave/11
5 MHz/sine wave/5
1 pps/ pulse/5

2. Frequency Control:
Internal trim range(trimpot):
External trim range(electronic):
Digital via interface: range/resolution

≥± 3.10-9(0V  1.5.10-9
≥± 1.5.10-9(0V to +5V)
± 1.10-9/ 1.10-12

3. Output Impedance:

50Ω @ 10 MHz

4. Frequency Accuracy At Shipment:

±2.10-11(+25°C)

5. Frequency Retrace:

< 2.10-11

6. Aging monthly (after 1 month):

<± 2.10-11

7. Short Term Stability:
τ =1 sec
τ =10 sec
τ =100 sec


<1.4.10-11
<5.10-12
<3.10-12

8. Magnetic Field Sensitivity:

±2.10-11/GAUSS

9. Spectral Purity
Harmonics:

<-80 dBc

10. Harmonic 2nd:

<-35 dBc

11. Phase Noise(SSB),₤(f), dBc/Hz
SB Freq:
100 Hz
1 kHz
10 kHz

 


-130 dBc//Hz
-140 dBc//Hz
-145 dBc//Hz

12. Operating Temperature:

5°C to 50°C

13. Warm up at 20°C:


<120 min

14. Additional Functions installed:
Frequency Comparator
Time-Scale Counter
Disciplined Rb
Digital Display
Outer PC connection via :


Yes
Yes
Yes
Yes
USB

15. Storage Temperature:

-55°C to +85°C

16. Temperature Coefficient:


|y (50°C)-y(5°C)|
<3.10-10

17. Altitude:
Operating
Non-operating


-200 ft to 40,000 ft.
-200 ft to 70,000 ft.

18. Power Supply Requirements:

220±22 VAC

19. Warm-up/ Quiescent (25°C ):

60W/40 W

20. Options:
DC Power Supply 27±3VDC
Specifications by Order


Yes
Yes

21. Size:

101 x483 x 416 mm

22. Weight:

<6.5 kg

23. Warranty:

2 years

24. Extended Warranty:

Consult factory