AFR meter H1-46

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Gauge AFC & nbsp; H1-46 enables simultaneous observation of two curves frequency response study four-pole frequency measurement at individual points of the observed frequency response relative attenuations in the frequency response points and gain entry to XY recorder

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Main technical characteristics of the device H1-46:

frequency range: 0,02-200 . kHz (0,02-30, 1-200 kHz)

The band sweep:

in wideband mode: 0,1fmaks - all sub-band;

narrowband mode: (0.1-2)% fmax

The deviation of the frequency change,%:

from the linear law:. no more than 5;

from . logarithmic law: not more than 15

Deviation frequency determination: & plusmn; (3 * 10-4f + 0,05 delta (f)) Hz

frequency oscillation periods: 0. 08; one; ten; . 40 (manual start)

Output Voltage: 7 V

Output voltage adjustment range:. 0-70 dB

The measurement error of the relative amlitudy:. < br>
linear scale: & plusmn; (0,4 + 0,15 a) dB;

a logarithmic scale: & plusmn; 3 dB (a dynamic range of 40 dB); & Plusmn; 4 dB (in dinamieskom range of 70 dB)

Sensitivity channel vertical position: not less than 5 mm / mV

Output Impedance:.. 600 & plusmn; 9 ohm .

level parazitnvh vibrations: no more than 30 dB

power consumption. 140 * A .