Tektronix 1740A/1750A - Manual (Page 111)

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 Time RI: ≤1 Second
Displayed Phase Error Caused
by CRT 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 Parentheses)
CATEGORY DESCRIPTION
CRT 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