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W o w flutter meter section
Measuring center frequency:
Input level:
Input impedance:
Wow flutter measurement
range:
Display system:
Display accuracy:
Frequency response:
Weighted characteristic:
Wow characteristic:
Flutter characteristic:
Unweighted characteristic:
Roll off:
Maximum input voltage:
Input monitor:
Frequency counter section
Measuring frequency range:
Input level:
Input impedance:
Counting capacity:
Reference time:
Reference time frequency:
Reference time frequency
accuracy:
Gate time:
Measurement accuracy:
Maximum input voltage:
Input monitor.
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S P E C I F I C A T I O N S
Within 3 kHz ± 3 0 0 Hz ( J I S , N A B , CCIR)
Within 3.15 kHz ± 3 0 0 Hz (DIN)
0.5 mV ~ 100 mV, 5 mV — 3 0 V , two ranges
3 0 0 kfi ± 2 0 % , unbalanced
0 . 0 0 3 ~ 10% (5 mV ~ 3 0 V range)
0.01 ~ 10% (0.5 mV ~ 100 mV range)}
R M S value (JIS)
Mean value (NAB)
Peak value (CCIR, DIN)
± 5 % of full scale (at 4 Hz)
In accordance with J I S , NAB, C C I R / D I N
(at 0.2 -
2 0 0 Hz)
0.5 ~ 6 Hz ( - 3 dB ± 1 dB) ( J I S / N A B )
0.3 ~ 6 Hz ( - 3 dB ± 1 dB) (CCIR/DIN)
6 ~ 2 0 0 Hz ( - 3 dB ± 1 dB)
0.5 -
2 0 0 Hz ( - 3 dB ± 1 dB) ( J I S / N A B )
0.3 ~ 2 0 0 Hz ( - 3 dB ± 1 dB) (CCIR/DIN)
Less than 0.5 Hz; more than - 6 d B / o c t ( J I S / N A B )
More than 2 0 0 Hz; more than - 1 5 dB/oct ( J I S / N A B )
Less than 0.3 Hz; more than - 6 dB/oct (CCIR/DIN)
More than 2 0 0 Hz; more than - 1 5 dB/oct (CCIR/DIN)
100V (DC + A C peak)
Level monitor lamp ON at more than 0.5 m V / 5 mV
of input
10 ~ 9 9 9 9 Hz
100 mVrms ~ 30Vrms
3 0 0 kO ± 2 0 % (unbalanced)
Decimal system, 4-digit LED memory display
10.080 MHz (built-in crystal)
A C power frequency (AC line power)
± 5 x 10
5
( 0 ~ 4 0 ° C ) (built-in crystal)
Refer to A C power supply accuracy. (AC line power)
1 sec.
± (1 digit + reference time accuracy)
100V (DC + A C peak)
Level monitor lamp ON at more than 100 mV of
input (flickers at more than " 9 9 9 9 Hz")
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