TB 9-6625-2330-24
Table 1. Calibration Description Continued.
Test instrument parameters
Performance specifications
Harmonics range:
Accuracy:
Spectral purity
100 kHz to 2000 MHz
<+13 dBm, <-25 dBc
< +3 dBm, <-30 dBc
Sub harmonic range:
Accuracy:
100 kHz to 1200 MHz
<+3 dBm,
<-40 dBc
100 kHz to 2000 MHz
<+3 dBm,
<-30 dBc
100 kHz to 2000 MHz
<+13 dBm, <-20 dBc
Spurious signal range:
Accuracy:
100 kHz to 2000 MHz
<+13 dBm, <-50 dBc
= >5 kHz carrier offset
Pulse range: 100 kHz to 2000 MHz
Pulse modulation
Pulse rate: 50 Hz to 10 MHz
Pulse envelope on/off ratio:
Accuracy
(100 kHz to 2000 MHz)
>60 dB
Pulse envelope rise/falltime <25 nanoseconds (10% to 90%)
Frequency range: 100 kHz to 2000 MHz
Amplitude modulation
Depth: 0 to 99.9% in .1% increments
+7% of setting at 1 kHz rate
Accuracy:
and modulation depth of 30% to 70%
Distortion: <3%, (30% to 70% depth, 1 kHz rate)
(3 dB bandwidth 300 Hz to 3 kHz)
Incidental FM:
<200 Hz (30% at 1 kHz)
(3 dB bandwidth 300 Hz to 3 kHz)
3
Residual AM: <0.1% rms, (300 Hz to 3 kHz)
Frequency response: 50 Hz to 100 kHz internal/external
Frequency modulation
Deviation range: 10 Hz to 200 kHz
Accuracy:
5% at 1 kHz rate
Incidental AM: < 1% (3 dB bandwidth 300 Hz to 3 kHz, 1 kHz rate)
Distortion: ≤2% (3 dB bandwidth 300 Hz to 3 kHz
1 kHz rate and deviation > 8 kHz)
Residual FM: <20 Hz rms, (300 Hz to 3 kHz)
Modulation bandwidth: 100 Hz to 10 kHz
Phase modulation
Deviation range: 0 to 10 radians 10% of setting (1 kHz rate)
Frequency response: 2 dB relative to 1 kHz rate
across modulation bandwidth
Distortion: <2% (3 dB bandwidth 300 Hz to 3 kHz
at 1 kHz rate and deviation > 8 kHz)
Frequency range: 0.1 Hz to 500 kHz
Internal oscillator
Accuracy: Same as time base
Distortion: <0.2%, (@ 1 kHz and 400 Hz)
Output: 1 V rms into 50 Ω nominal
Accuracy: 5%
Line stability verified to 8.7% line change.
1
Range verified to 110 dBm.
2
3 Not verified in this procedure.
3