
VF / DSL Cable Qualifier
76
MAIN MENU
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8.1.3 Examples of Frequency Response Test Results
MAIN
MENU
EF
CHG
Single end frequency response test complete. (for 1000 ft)
dB
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60.0
80.0
dB
Attenuation = 5.24 dB
Cursor Position = 301.875 kHz
SAVE/
UPLOAD
SHOW
REF
TEST
SETUP
0.0
20.0
40.0
60.0
80.0
ZOOM IN
HORIZ
Press or to move cursor
ZOOM IN
VERT
4 555 1106 22081657 kHz
FIGURE 8.1.3A – 1000 FT / 300 M
MAIN
MENU
EF
CHG
Single end frequency response test complete. (for 4000 ft)
dB
0.0
20.0
40.0
60.0
80.0
dB
Attenuation = 17.11 dB
Cursor Position = 301.875 kHz
SAVE/
UPLOAD
SHOW
REF
TEST
SETUP
0.0
20.0
40.0
60.0
80.0
ZOOM IN
HORIZ
Press or to move cursor
ZOOM IN
VERT
4 555 1106
2208
1657
kHz
FIGURE 8.1.3C – 4000 FT / 1200 M
MAIN
MENU
EF
CHG
Single end frequency response test complete. (for 2000 ft)
dB
0.0
20.0
40.0
60.0
80.0
dB
Attenuation = 8.78 dB
Cursor Position = 301.875 kHz
SAVE/
UPLOAD
SHOW
REF
TEST
SETUP
0.0
20.0
40.0
60.0
80.0
ZOOM IN
HORIZ
Press or to move cursor
ZOOM IN
VERT
4
555 1106
2208
1657
kHz
FIGURE 8.1.3B – 2000 FT / 600 M
MAIN
MENU
EF
CHG
Single end frequency response test complete. (for 12000 ft)
dB
0.0
20.0
40.0
60.0
80.0
dB
Attenuation = 41.51 dB
Cursor Position = 301.875 kHz
SAVE/
UPLOAD
SHOW
REF
TEST
SETUP
0.0
20.0
40.0
60.0
80.0
ZOOM IN
HORIZ
Press or to move cursor
ZOOM IN
VERT
4 555 1106
2208
1657
kHz
FIGURE 8.1.3D – 12000 FT / 3650 M
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