TB 9-6625-2340-24
Table 1. Calibration Description
Test instrument parameters
Performance specifications
-9
Frequency reference oscillator stability
<1 X 10 per day
10 dBm at 100 MHz
Calibrator amplitude
Range:
Accuracy:
0.3 dB
Center frequency readout
Range: 0 Hz to 18 GHz
For spans 5 MHz: (2% of freq spans
Accuracy:
+n
x 100 kHz + freq reference error x
center freq);
n = harmonic mixing number.
For spans 5 MHz:: (2% of freq span + freq
ref error x center freq + 10 Hz)
Frequency span
Range: 100 Hz 10 GHz
Accuracy:
Spans
5 MHz: 1% of indicated separation;
5 MHz: 3% of indicated separation.
Resolution bandwidth
Range: 3 dB bandwidths of 10 Hz to 3 MHz
Accuracy:
10 Hz to 3 MHz: 20%
3 kHz to 1 MHz: 10%
60 dB: 3dB bandwidth ratio
15 1, 100 kHz to 3 MHz
Selectivity
13 1, 10 kHz to 30 kHz
11 1, 30 Hz to 3 kHz , 10 Hz bandwidth 60 dB points
100 Hz
Resolution bandwidth switching
Range: 10 Hz to 3 MHz
Accuracy:
Ref to 1 MHz
10 Hz: 2.0 dB
30 Hz: 0.8 dB
100 Hz to 1 MHz: 0.5 dB,
3 MHz: 1 dB
Range: 0 to 129.9 dBm
IF gain
0 to 70 dBm: 0 6 dB,
Accuracy:
70 to 130 dBm: 1.0 dB
Scale fidelity
Range: 0 to 90 dB
Accuracy:
0.1 dB/dB over 0 to 80 dB display
Cumulative: 1 dB max over 0 to 80 dB display
1.5 dB max over 0 to 90 dB display
Lin: 3% of reference level
Sweep time
Range: 20 ms to 200 sec
200 sec; 10%, 200 sec; 30%
Accuracy:
Frequency response
Range: 100 Hz to 18 GHz
Accuracy:
100 Hz to 2.5 GHz: 0.6 dB
2.5 GHz to 12.5 GHz: 1.7 dB
12.5 GHz to 18 GHz: 2.2 dB
Gain compression
<1.0 dB, 100 Hz to 18 GHz
<5 dBm at input mixer
Average noise level
Non-preselected:
Preselected:
<-95 dBm 100 Hz to 50 kHz <-132 dBm: 22.0 to 5.8 GHz
<-112 dBm 50 kHz to 1 MHz <-125 dBm: 5.8 to 12.5
GHz
<134 dBm 1 MHz to 2.5 GHz <-139 dBm: 12.5 to 18 GHz
Residual response
<-100 dBm: 100 Hz to 5.8 GHz
<-95 dBm: 5.8 GHz to 12.5 GHz
<-85 dBm: 12.5 GHz to 18 GHz
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