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Chapter 3 71
Overview of the Test Set’s Built-In Tools
Using the Oscilloscope (Scope)
Using the Oscilloscope (Scope)
The built-in 50 kHz oscilloscope provides
• multiple triggering formats (internal and external)
• single-shot and pre-trigger viewing for single events
• full marker capability with automatic level and time readout
Time/division, volts/division and vertical offset are displayed and can be
changed using the front-panel knob.
Input to the oscilloscope is provided from various sources including
direct inputs to the AUDIO IN (HI and LO) and ANALOG
MODULATION IN connectors. Oscilloscope functions are accessed from
the AF ANALYZER and SCOPE screens.
Figure 3-5 Inputs and Filters for the Oscilloscope
FM Demod
AM Demod
SSB Demod
Audio In connector
Ext Mod connector
FM Mod
AM Mod
Audio Out
Controlled by
AF Anl In
field
Input
Filters
De-emp
Notch
To
Scope
Controlled by
Scope To
field
To
Scope Monitor
Output connector
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