TB 9-6625-2182-35
Table 1. Calibration Description - Continued
Test instrument parameters
Performance specifications
Pulse modulation
Pulse range: 10 to 2000 MHz
Pulse rate: Dc to 50 kHz
Pulse envelope on/off ratio
Accuracy
(10 to 2000 MHz)
>40 dB
Pulse envelope rise/falltime
<0.5 microsecond
(10% to 90%)
Amplitude modulation
Frequency range: 100 kHz to 1057.5 MHz
Depth: 0 to 99.9% in .1% increments
Accuracy: +5% of setting +1%
Distortion: <1.5%, 0 to 30% depth, 1 kHz rate
<3%, 30 to 70% depth, 1 kHz rate
<5%, 70 to 90% depth, 1 kHz rate
Incidental FM: <200 Hz (30% at 1 kHz)
Frequency modulation
Frequency Response:
Dc to 100 kHz external, 20 Hz
to 100 kHz internal in 1% increments
Deviation range: (Modulating rate between dc and 100 kHz
Accuracy: ≤300 kHz (30 to 132.1875 MHz)
≤375 kHz (132.1875 to 528.75 MHz)
≤1.5 MHz (528.75 MHz & above)
Incidental AM: <0.3% (>400 kHz carrier, 20 kHz peak deviation,
1 kHz rate)
Distortion: ≤4% for maximum dc coupled deviation
≤2% for 1/2 maximum dc coupled deviation
≤0.4% for 1/15 maximum dc coupled deviation
(for a modulating rate between 20 Hz and 100 kHz)
Indicator range: (Rates 20 Hz to 100 kHz)
Accuracy: (5% of setting +10 Hz)
Phase modulation
Maximum deviation: 100 radians, 100 kHz to 132.1875 MHz
25 radians, 132.1875 to 264.375 MHz
50 radians, 264.375 to 528.75 MHz
100 radians, 528.75 to 1057.5 MHz
200 radians, 1057.5 to 2000 MHz
Accuracy: (5% of setting +0.09 radians) 1 kHz rate
Distortion: <0.4% at 1 kHz rate
Frequency Range: 20 Hz to 100 kHz
Internal oscillator
Accuracy: 2% of setting
Distortion:
<0.02%, 20 Hz to 15.8 kHz
(>0.5 V peak)
<0.15%, 15.8 to 100 kHz
1
Time stability not verified due to insufficient environmental control.
2
Line stability verified to 8.7% line change.
3
Range verified to 110 dBm.
3
