Motorola R-2001A User Manual

Figure 5-11. Oscilloscope Block Diagram
5-87. The horizontal amplifier input is selected between external and internal scope functions. External
functions, Time base Generator or external horizontal input, are switched to a sumation amp where the
HORIZONTAL POSITION signal from the front panel is added. The resulting DC offset positions the display
horizontally on the CRT.
5-88. Six decade sweep ranges from 1 u sec to 100 msec per division are provided by the Time base
Generator. Control of the Time base Generator is from the front panel horizontal switch through the processor.
5-89. Front panel external horizontal inputs are applied to the top of the horizontal vernier gain
potentiometer. The wiper of the gain potentiometer is the EXTERNAL HORIZONTAL input signal to the
5-20

Motorola R-2001A Specifications

General

Brand	Motorola
Model	R-2001A
Category	Measuring Instruments
Language	English