TB 9-6625-2343-50
Table 1. Calibration Description - Continued
Test instrument
parameters
Performance specifications
150 kHz ,= fc. 10 MHz
Phase Modulation Deviation and Maximum Resolution
Audio Filters
Flatness:
Rate:
50 Hz High-Pass filter (2 pole):
< 1%
200 Hz
300 Hz High-Pass filter (2 pole):
< 1%
1 kHz
3 kHz Low-Pass filter (5 pole):
< 1%
1 kHz
15 kHz Low-Pass filter (5 pole):
< 1%
10 kHz
>20 kHz Low-Pass filter (9 pole
Bessel):
< 1%
10 kHz
Audio Frequency Counter
Range: 20 Hz to 250 kHz
Accuracy:
Rate:
Modulation:
Level:
>100 Vrms
Ref. accuracy 3 digits
> 1 kHz
AM; ≥ 10%
external
FM; ≥ 1.0 kHz
PM; ≥ 1.5 radians
>100 mVrms
Ref. accuracy 0.02 Hz
≤1 kHz
AM; ≥ 10%
external
FM; ≥ 1.0 kHz
PM; ≥ 1.5 radians
>100 mVrms
≤ 3 kHz
AM; ≥ 10%
Ref. accuracy 0.2 Hz
external
FM; 0.15 kHz to < 1 kHz
(3 kHz LP filter
PM; 0.15 rad to < 1.5 rad
inserted)
Audio Distortion
Frequencies: 400 Hz 5%, 1 kHz 5%
Residual noise and distortion: 20 Hz to 50 kHz bandwidth < 0.3% (-50.4 dB)
Accuracy: 1 dB of reading
Sensitivity:
AM:
FM:
PM:
Level:
1.5% peak
150 Hz peak
0.6 rad peak
0.1 to 3 Vrms
Audio RMS Level
Frequency range: 50 Hz to 40 kHz
Voltage range: 100 mV to 3 V
Accuracy: 4% of reading
Power Reference
Power output: 1.00 mW 1.2%
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