L'explication/l'anotation:For verification of coefficient measurer AM combined measurers ÀÌ/
FM and paths of transmission signal AM.
La description détaillée de marque:The checking is based on measurement error and level of nonlinear èñ-
êàæåíèé, introduced into envelope path checked device.
Ñïåêòðàëüíî÷èñòûé AM the sensor signal high qualitative characteristics
is formed on the basis of given crystal oscillators at frequencies 10, 35,
100, 350, 1000 kHz, 4, 10, 25, and 425 mHz.
the reference measuring equipment widely applies to ðàçðà-
áîòêå, production, operation and modulation index meters repair; îüåñïå÷èâàåò
their regular certification; guarantees the reliability of measurements under ðå-
øåíèè of complicated engineering and metrological tasks.
main technical characteristics.
range fixed carrier frequencies. 10 kHz. 425 mHz
range fixed the modulating frequencies:
- for base model. 30 Hz. 200 kHz
- for base model with frequency converter. 90 Hz. 30 kHz
level of output AM of signal. 100 microwave
directive limits calibrated values
AM coefficient. 0, 1. 100 %
inaccuracy set value
AM coefficient. +- (0, 57. 1, 15) %
own harmonic coefficient envelope
in case of AM 100 %. 0, 2. 0, 5 %
level of self noises: in page 0, 03. 4 kHz. 0, 05. 0, 07 %
in page 0, 03. 200 kHz. 0, 1. 0, 15 %
burden resistance. 50 Omaghs
operating temperature range. +10. +35 degree. With
power consumption: base model. 110 computer engineerings
frequency converter. 50 computer engineerings
overall dimensions. 490õ405õ480 of MM
mass: base model. 35 kg
frequency converter. 15 kg
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