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AC voltmeter & nbsp; V3-49 used in the laboratory calibration of measuring equipment and in the production as a broadband model of the voltmeter for calibration and calibration of electronic voltmeters AC generator of sinusoidal signals and other electronic measuring instruments <. / p>
Remote control, imbalance signals and issuing measuring results in BCD 8- 4-2-1 allows V3-49 voltmeter in the automatic control and regulation systems
& nbsp;. < / p>
Main technical characteristics of the device V3-49:
range of measured voltages: 10 mV-100 As with steps of 10 -4 from a finite value sub-band (10 - 100 mV; 0.1000 - 1,000; 1,000 - 10,000; 10,00 -100.00 B)
frequency range: 20 Hz - 1. . GHz
normal range area measured frequency AC voltages: & nbsp;
20 Hz - 10 MHz; & nbsp;
working: 10 - . 1000MHz
Range measurement error in the main working range of frequencies as a percentage of Ux:
using unverified diodes: & plusmn; (0,2 + 0,08 / Ux + 0,008f ), where f - frequency in MHz;
using certified diodes: & plusmn; (0,2 + 0,08 / Ux + 0,0035f), where f - frequency MHz .
Input resistance, capacitance at 100 MHz: 80 kilohms, 1.5 pF
