TB 9-6625-2343-50
Table 1. Calibration Description - Continued
Test instrument
parameters
Performance specifications
Frequency Modulation
Rates:
20 Hz to 10 kHz, 150 kHz to 10 MHz carrier;
20 Hz to 200 kHz, 10 MHz to 1.3 GHz carrier;
20 Hz to 20 kHz, 10 MHz to 1.3 GHz carrier w/750 s de-emphasis filter
Deviation:
40 kHz pk max, 150 Hz to 10 MHz carrier;
400 kHz pk max, 10 MHz to 1.3 GHz carrier;
40 kHz pk max, 10 MHz to 1.3 GHz carrier w/750 s de-emphasis filter
Accuracy:
Accuracy:
Carrier:
Rate:
Deviation:
2% of reading
250 kHz to 10 MHz
20 Hz to 10 kHz
<40 kHz pk
1 digit
1% of reading
10 MHz to 1.3 GHz
50 Hz to 100 kHz
<400 kHz pk
1 digit
1% of reading
10 MHz to 1.3 GHz
50 Hz to 100 kHz
<40 kHz pk 750
1 digit
s de-emphasis
5% of reading
10 MHz to 1.3 GHz
20 Hz to 200 kHz
<400 kHz pk
1 digit
5% of reading
10 MHz to 1.3 GHz
20 Hz to 200 kHz
<40 kHz pk 750
1 digit
s de-emphasis
Demodulated output distortion:
THD:
Carrier:
Rate:
Deviation:
< 0.1%
400 kHz to 10 MHz
20 Hz to 10 kHz
< 10 kHz pk
< 0.1%
10 MHz to 1.3 GHz
20 Hz to 100 kHz
< 100 kHz pk
< 0.1%
10 MHz to 1.3 GHz
20 Hz to 100 kHz
<40 kHz pk 750
s de-emphasis
Residual FM:
< 8 Hz rms at 1.3 GHz, decreasing linearly with frequency to < 1 Hz rms for
≤100 MHz,
50 Hz to 300 kHz bandwidth
AM rejection:
Rejection:
Carrier:
Rate:
AM depth:
< 20 Hz pk
150 kHz to 1.3 GHz
400 Hz or 1 kHz
≤ 50%
deviation
3
