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Appendix A: Performance Specification
A-11
1740A/1750A Series Waveform/Vector Monitor User Manual
Table A- 10: SCH Phase Mode (1750--Series Only)
CATEGORY
DESCRIPTION
Absolute Accuracy Req: ≤5°
RI: Applies over a temperature range of
0--50° C
RI: Calibrated at 25° C. ±3 dB input
amplitude. Typically ≤5° with
±6 dB input amplitude
Relative Accuracy RI: 2°
Acquisition T ime RI: ≤1 Second
Displayed Phase Error Caused
by CR T Geometry Variations
RI: ±1.25°
Input Timing RI: Stable display with Video to External
Reference timing
Color Frame Range RI: ±70° (Color frame correctly
identified when applied external refer-
ence signal is ≤70° of 0° SCH.)
Table A- 11: CRT Display (PAL Values in Parenthes es)
CATEGORY
DESCRIPTION
CR T Viewing Area RI: 80 X 100 mm
Horizontal: 12.5 divisions
Vertical: 170 IRE ( 1.19 V)
Accelerating Potential RI: Nominally 13.75 kV
Trace Rotation Range Req: <+and--1° from horizontal
RI: Total adjustment range is typically ≥8°.
Graticule RI: Internal with variable illumination