Description Specifications Certificates Software Documentation

Compact CH1-1022/1 rubidium frequency standard is intended for use as an embedded signal source for frequency and time measuring systems, telecommunications systems and navigation. The device is designed for applications with high demands on the size, weight and power consumption.

Compact CH1-1022/2 rubidium frequency standard 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 with digital control and monitoring via RS-232 port. The device is designed for applications with high demands on the size, weight and power consumption. PC software included.

Compact CH1-1022/3 rubidium frequency standard is intended for use as an embedded signal source for frequency and time measuring systems, telecommunications systems and navigation. Rubidium clock with user-programmable output signal as well as digital control and monitoring via RS-232 port. The device is designed for applications with high demands on the size, weight and power consumption. PC software included.

1. Output signal frequency	100 Hz…100 MHz sine + 1pps pulse
2. Output signal amplitude at a load of 50 Ω, Vrms, sine, at range	0.6 to 1.2
3. 1 pps output polarity	Positive
level V, (on 150 Ω load)	> 3.5
pulse width, μs	13 ...20
rise time, ns	< 5
4. Accuracy at shipment, at range	± 2·10^-11
5. Aging (after 72 hrs), at range	± 4·10^-11/month
at range	± 4.8·10^-10/year
6. Frequency retrace (after 24 hrs on)	< 2·10^-11
7. Short-term stability (Allan variance) 1 s	< 3·10^-11 (option B 1·10^-11)
10 s	< 1·10^-11 (option B 3·10^-12)
100 s	< 3·10^-12 (option B 1·10^-12)
8. Temperature shift (0 to +50 ⁰С), at range	± 3·10^-10
(option D -40 to +70 ⁰С), at range	± 5·10^-10
9. The tuning range of the output frequency (digital with step 410^-6Hz)	100 Hz…100 MHz
10. Harmonics, dBc	< - 30
11. Phase noise, dBc/Hz offset 1 Hz	< - 80
10 Hz	< - 90
85 Hz	< - 120
1 kHz	< - 125
10 kHz	< - 125
12. 1pps output signal synchronization accuracy by external 1pps signal, µs, at range	± 0.1
13. Warm-up time to < 1·10^-9 , min (@ 25 ⁰С, 24V)	5
(option D @ -40 ⁰С, 24V)	20
14. Supply voltage, V	16.5 to 24
15. Input voltage sensitivity (16.5 to 24V)	< 1·10^-11/V
16. Input power, W	< 16
17. Dimensions (depth×width×height), mm	100×85×43
18. Weight, Kg	< 0.6