Tektronix 1740A Series, User Manual

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Performance Verification
1740A/1750A/1760 – Series Service Manual
4–9
Table 4–1: Short-Form Performance Check
Step # Page # Step Requirement Step Name
39 Bowtie Gain and Offset (1760–Series Only) Bowtie gain matches CH-A1 INPUT gain 2%. Bowtie DC
offset between channels <5 mV.
4–39
40 Bowtie Common Mode Rejection Ratio
(1760–Series Only) 34 dB at 3 MHz. 4–40
41 Component Vector Registration and Phase
(1760–Series Only) Vector Registration – X5 Gain: within 0.25 inches of CRT
graticule center. X10 Gain: within 0.5 inch of CRT graticule
center. Vector Phase – Less than a trace-width eye opening. 4–41
42 Diamond Display Phase (1760–Series Only) Opening of <2 minor divisions on the vertical transition. 4–41
43 GBR Picture Monitor Outputs (1760–Series
Only) Accuracy: 3%. 4–42
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