
1-3
1.2.3 Hum Measurement
(carrier > 0 dBmV) Non-scrambled channels only
Range: 0 to 10%
Resolution: <0.2%
Accuracy: +0.7%
1.2.4 Carrier to Noise Measurement
Non-scrambled channels only. No preselection required for 78
channels at +10 dBmV input level.
Carrier to Noise Ratio
Depth of Measurement Characteristics
Video Carrier Level (dBmV)
Carrier to Noise Range
0
10
20
30
40
50
60
-10 0 10 14 24
*Typical C/N specifications for a noise measurement offset range of
2 to 3 MHz above video carrier
Range: 50 dB maximum
Resolution: 0.5 dB
1.2.5 Frequency Response
Frequency Range: 5 to 1,000 MHz (Forward or Reverse)
+3.0 dB Accuracy
+2.0 dB Accuracy
Out of Measurement Range
*
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