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SChV-74 Frequency Standard SChV-74.

SChV-74

109 999 RUB
52 800 UAH
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1 piece

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Frequency Standard SChV-74 (SChV74, SChV 74)
 
Frequency Standard SChV-74 is designed for use as a highly stable signal source for testing the time-frequency test equipment in stationary and mobile verification bodies (not working on the go), and to store the timeline, including the move (if independent power supply).
 
Technical characteristics of the instrument frequency standards SChV-74:
 
Rated frequency output - 5 MHz, 1 MHz, 100 kHz;
The relative error in frequency when the issue - no more than ± 2 ∙ 10 -11;
The reading device limb frequency standard SChV-74 - From field from 45 to 145;
The mean square deviation of the relative frequency of 1s - no more than 2 ∙ 10 -11;
The mean square deviation of the relative frequency over 10s - not more than 1,4 ∙ 10 -11;
Mean relative frequency measurement device frequency standard SChV-74 per night - no more than ± 3 ∙ 10 -12 (± 1 ∙ 10 -12);
Root-mean random variation relative frequency per day - no more than 6 ∙ 10 -12 (3 ∙ 10 -12);
Voltage output device frequency standard SChV-74 into 50 ohms, 5 MHz - 1 V ± 0,2 V;
Voltage output 4 to 50 ohms, 1 MHz - 1V ± 0,2 V;
Voltage output into 50 Ohm, 100 kHz - 1 V ± 0,2 V;
Operating relative frequency tuning device frequency standard SChV-74 - 19 ∙ 10 -10 ± 5 ∙ 10 -11;
Parameters of time signals:
- The amplitude of the pulse at 50 Ohm - at least 2.5;
- The range of pulse delay in 0.1 ms - 0mks-999999 9mks;
- Synchronize the time scale to external custodian with an error - no more than ± 0,1 ms;
- Accuracy of measurement of the time shift to external timeline - no more than ± 0,05 ms;
Power supply frequency standard SChV-74 - from a stationary or on-board power supply and DC power supply;
Parameters of power supply networks are:
- 220V ± 22V, frequency 50Hz ± 0,5 Hz - stationary power network;
- 115 V ± 5,75 V, frequency 400 Hz ± 10 Hz - onboard power supply network;
- 27V ± 3V - a constant current source;
Power consumption - 75V · A or 53Vt;
Dimensions of the device frequency standard SChV-74 - 480X160X475mm;
Weight - 23 kg;
The device has a display of the current time in hours, minutes, seconds;
The manufacturer guarantees that the quality of the device frequency standard SChV-74 technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.


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