Tektronix 1740A Series, User Manual

Page: 27 / 368

Specification
1–7
1740A/1750A/1760 – Series Service Manual
Table 1–4: Measurement Cursors
CATEGORY
DESCRIPTION
Waveform Accuracy Voltage: 0.5%
Timing: 0.5%, for line rate sweeps
RI: Typically 0.5% for field rate sweeps
Performance Verification Procedure Step : 9 & 6
Vector Accuracy Gain: 1.5%
Phase: 1
°
RI: Measured with respect to the Color Bar signal
Performance Verification Procedure Step : 10
Table 1–5: RGB/YRGB
CATEGORY
DESCRIPTION
RGB/YRGB Staircase input gain: 0.8 V/division 10%
RI: RGB Sweep Length: 1 Field 30% of normal
1 Line 30% of normal
RI:
YRGB Sweep Length: 1 Field 25% of normal
1 Line 25% of normal
RI:
Maximum staircase operating signal: DC signal plus peak ac not to ex-
ceed –12 V to +12 V. Line or field rate sweep.
RI:
Peak-to-peak ac signal not to exceed 12 V.
RI: Sweep Repetition Rate: Field or line rate of displayed video or external
sync signal as selected by the front-panel sweep selection
Performance Verification Procedure Step
:
30
Table 1–6: Calibrator
CATEGORY
DESCRIPTION
Waveform Square Wave Amplitude: 1.0 V 0.5%
Performance Verification Procedure Step : 9
Frequency: 100 kHz 0.1%
RI: Crystal controlled 10
m
s square wave
Performance Verification Procedure Step : 6
Waveform Sine Wave Amplitude: 1.0V
p-p
, 1%
Vector Circle
RI:
Circle that approximates the graticule compass rose
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