Hum Measurement; Carrier To Noise Measurement; Frequency Response - Wavetek 3SR Operation Manual

1.2.3 Hum Measurement

(carrier > 0 dBmV) Non-scrambled channels only
Range:
Resolution:
Accuracy:

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
60
Out of Measurement Range
50
40
30
20
10
0
-10 0
Video Carrier Level (dBmV)
*Typical C/N specifications for a noise measurement offset range of
2 to 3 MHz above video carrier
Range:
Resolution:

1.2.5 Frequency Response

Frequency Range:
0 to 10%
<0.2%
+0.7%
*
10 14
50 dB maximum
0.5 dB
5 to 1,000 MHz (Forward or Reverse)
24
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