Spectrum analyzer S4-74

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The spectrum analyzer for measuring S4-74 radiopulse parameters video pulse, AM, FM, PM, and other signals of complex shape, the degree of monochromaticity of spurious amplitude-frequency modulation of the same parameter signals as well as for measuring the nonlinearity of broadband and narrowband paths.

< strong> S4-74 intended radiovmpulsnyh for measuring parameters video pulse, AM, FM, PM, and other signals of complex shape, the degree of monochromaticity of spurious amplitude modulation-frequency parameters of these same signals, and for measuring the non-linearity wideband and narrowband paths. The microprocessor controls the measurement analyzer S4-74 process diagnoses device nodes

The main technical characteristics of the device S4-74:

frequency range 300 Hz - 300 MHz

Span: 20 Hz - 150 MHz

at bandwidth - 3 dB. 3 Hz - 300 kHz
(discretely at 1 and 3) <. p> Range of measured voltages: 300 nV - 3

limits basic error measuring indicator attenuator:
± 0,5 dB (0 ...- 60 dB),
± 1 dB (. to -70 dB)

limits of basic frequency error measuring:.. ± (10-7f + 1)

The noise floor is not more than 10-15 W / kHz (0.5 . -300 MHz)

Dynamic range: 70-80 dB
Input resistance. 50 Ohm

power consumption. 200 * A Replaces.: S4-25, S4-27Vozmozhnaya substitution: S4-82

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