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Performance Verification
4-32
2715 Spectrum Analyzer Service Manual
17. Use the FREQ/MKRS knob to select video line 17 (VID LINE readout
indicates VID LINE 17).
18. Check that the Spectrum Analyzer displays the test waveform shown in
Figure 4--6. The test signal amplitude may be different.
+f
100
75
50
25
REF
−10
−30
−20
−40
−50
−60
−70
L
O
G
dB
55.2MHZ
−28.2DBM
10US/ ZSPAN
5MHZ RBW
ATTN 2DB
VF WIDE
1.09MV/
VID LINE
17
LOCK
L
I
N
%
Figure 4- 6: Test Signal on Video Line 17