TB 9-6695-263-35
Table 1. Calibration Description - Continued
Test instrument parameters
Performance specifications
Frequency modulation:
Specifications
Carrier frequency range
Accuracy
2% reading 1 digit for 20 Hz
250 kHz to 10 MHz
to 10 kHz rates
1% reading 1 digit for 50 Hz
10 to 1300 MHz
to 100 kHz rates
5% reading 1 digit for 20 Hz
10 to 1300 MHz
to 200 kHz rates
Demodulated output distortion
<0.1% THD for deviations
400 kHz to 10 MHz
<0.1% THD for deviations <100
10 to 1300 MHz
kHz
(THD:
Total
distortion)
AM rejection (50% AM at 400 Hz
<20 Hz pk deviation
50 Hz to 3 kHz BW
and 1 kHz)
FM calibrator:
Deviation
34 kHz pk nominal
---
Accuracy
0.1%
Amplitude modulation:
Rates
20 Hz to 10 kHz
150 Hz to 10 MHz
20 Hz to 100 kHz
10 to 1300 MHz
Depth
to 99%
Accuracy
150 kHz to 10 MHz
2% reading 1 digit for 50 Hz to
10 kHz rates and depth >5%
3% reading 1 digit for 20 Hz to
150 kHz to 10 MHz
10 kHz rates
1% reading 1 digit for 50 Hz to
10 to 1300 MHz
50 kHz rates and depth >5%
3% reading 1 digit for 20 Hz to
10 to 1300 MHz
100 kHz rates
Flatness
10 to 1300 MHz
0.3% reading 1 digit for 90 Hz
to 10 kHz rates and depth 20 to
80%
FM rejection
<0.2% AM at 5 kHz pk deviation
250 kHz to 10 MHz and 50
at 400 Hz and 1 kHz rates
Hz to 3 kHz BW
<0.2% AM at 50 kHz pk
10 to 1300 MHz and 50 Hz to
deviation at 400 Hz and 1 kHz
3 kHz BW
rates
Distortion
<0.3% THD
<50% depth
<0.6% THD
<95% depth
Residual
0.01% rms
50 Hz to 3 kHz BW
AM calibration:
Depth
33.33% nominal
---
Calibration factor accuracy
0.1%
3
