Wavetek 3ST Specifikace Strana 46

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4-22
IMPORTANT: The frequency the reverse telemetry carrier should
be carefully selected such that it will not interfere
with any existing carriers on the reverse plant.
Access Reverse Sweep Plans
Reverse Sweep Plans are used to define the frequencies at which
sweep points will be inserted by 3SR units with the Reverse Sweep
option. To access Reverse Sweep Plans, select the “Reverse Sweep
Plans” option and then press the ENTER key. Refer to section 5 for
detailed operation.
4.4 HOW TO PERFORM LEVEL MEASUREMENTS
Signal levels are measured in the Level and Scan Modes. The Level
display provides both a numeric indication of signal level and an
analog meter. The audio and video carrier levels of a channel are
displayed simultaneously. Alternately, an individual carrier can be
measured (as in the case for a data or pilot carrier) or the unit can be
tuned to a specific frequency.
Information displayed in the Level mode is as follows:
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