Tektronix 502A User Manual

Operating Instructions — Type 502A
Note: In this illustration of the TRIGGERING LEVEL control, the AUTOMATIC
and RECURRENT positions are not shown. The “ Higher Region ’ ’ and “ Lower
Region ” shown do not actually appear on the front panel, but refer to the
relative graticule position at which triggering occurs.
TRIGGER SELECTOR
(Sweep Triggers
On + Slope)
TRIGGER SELECTOR
(Sweep Triggers
On + Slope)
TRIGGER SELECTOR
(Sweep Triggers
On — Slope)
TRIGGER SELECTOR
(Sweep Triggers
On — Slope)
When the TRIGGERING LEVEL control is set in the lower region, the sweep is
triggered on a lower portion of the waveform; when it is set in the higher region,
the sweep is triggered on a higher portion of the waveform. The TRIGGER
SELECTOR switch determines whether the sweep is triggered on the rising ( 4- Slope)
portion, or the falling ( — Slope) portion of the waveform.
Fig. 2-8. Effects of TRIGGERING LEVEL and TRIGGER SELECTOR control settings.
2-6

Tektronix 502A Specifications

General

Brand	Tektronix
Model	502A
Category	Test Equipment
Language	English