Table 1-4: Nominal Traits - Triggering System; Table 1-5: Nominal Traits - Display System; Table 1-6: Nominal Traits - Data Storage - Tektronix 420 Service Manual

Name
Range, Events Delay
Ranges, Trigger Level or Threshold
Name
Video Display Resolution
Waveform Display Graticule
Waveform Display Grey Scale
Name
Capacity, Nonvolatile Waveform Memory Standard Instrument: Total capacity is 60,000 points.
Capacity, Nonvolatile Setup Memory
1
Batteries Required
1
Batteries are not accessible from the outside of the instrument; therefore, they can only be replaced by a service technician.
TDS 410, TDS 420 & TDS 460 Technical Reference Manual
Table 1-4: Nominal Traits — Triggering System
Description
1 to 9,999,999
Source
Any Channel
Line
Table 1-5: Nominal Traits — Display System
Description
640 pixels horizontally by 480 pixels vertically in a display area of
5.04 inches horizontally by 3.78 inches vertically
A single graticule 401
that are 1 cm by 1 cm)
16 levels in infinite-persistence and variable-persistence display
styles
Table 1-6: Nominal Traits — Data Storage
Description
Option 1M Equipped Instrument: Total capacity is 60,000 points
(one to four waveforms acquired with any combination of record
lengths that add up to 60,000 points). For available record lengths,
see "Record Length Selection" on page 1-8 of this section.
Ten setups.
Two lithium poly-carbon monofluoride. Both are type BR2/3A, UL
listed. Both are rated at 3.0 volt, 1.2 amp-hour.
Range
Volts
 
501 pixels (8 10 divisions, with divisions
Nominal Traits
screen
1 9