TB 9-6625-2345-35
Test instrument parameters
Performance specifications
Range: -20 dBm
Calibrator amplitude
Accuracy: 0.3 dB
Calibrator frequency
Range: 100 MHz
Accuracy: 20 Hz
Center frequency
Range: 100 Hz to 1.8 GHz
Accuracy: 20% of Span/Div or resolution bandwidth (whichever
is greater).
Tuning resolution: ≤ 10% of the Span/Div setting (≤ 1% of total
span).
Frequency stability
< 50 Hz per minute after 1 hour warm up, with a span of ≤ 200
kHz
Frequency readout resolution
With counter, ≤ 10% of the Span/Div setting (≤ 1% of total span).
Span accuracy
Within 5% of center eight divisions.
Measured at -6 dB points:
Display accuracy
Range: 10 dB/Div
Accuracy: 1.0 dB/10 dB to a maximum of 2.0 dB/80 dB
Range: 2 dB/Div
Accuracy: 0.4 dB/2 dB to a maximum of 1.0 dB/16 dB
Display accuracy (linear)
5% of full scale
Display flatness
Range: 100 Hz to 1.8 GHz
(Frequency response)
Accuracy: 1.0 dB when measured with 10 dB of attenuation
Spurious response
Residual: ≤ 100 dBm with input terminated into 50Ω
Harmonic distortion: -60 dBc for a -30 dB signal in minimum
distortion mode
Third order intermodulation distortion: ≤ 70 dB down from two
full screen signals with any frequency span in minimum distortion
mode
Input noise sensitivity
Range: Center frequency ≥ 1 MHz
Bandwidth setting:
1 kHz resolution;
100 Hz resolution;
10 Hz resolution;
at least -115 dBm
at least -125 dBm
at least -131 dBm
Shape factor
Resolution bandwidth ≥ 100 Hz: < 7.5:1 at 60 dB and 6 dB points
Resolution bandwidth 10 Hz: ≤ 150 Hz wide at 60 dB points
Input attenuator
Range: 0 dB to 60 dB in 10 dB steps
Accuracy: 0.5 dB/10 dB step, 1.0 dB maximum
Sweep time
Range: 20 s/Div to 10 s/Div (10 s/Div only in auto sweep mode)
Accuracy: within 5% of setting
Output level: 0 dBm 0.5 dB
Flatness: 2.25 dB from 100 kHz to 1.8 GHz
Spurious outputs: 20 dBc harmonic and 40 dBc non-harmonic