Performance Tests
4-18
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
Equipment Required
Procedures starting on page 4--45, use external, traceable signal sources to
directly check warranted characteristics. Table 4--2 lists the required equipment.
Table 4- 2: Test equipment
Item number and
description
Minimum requirements Example Purpose
1. Attenuator,10X
(two required)
Ratio: 10X; im pedance 50 Ω; connec-
tors: f emale input, male output
BNC ≤2GHz
Tektronix part number
011-0059-02
SMA ≤18 GHz
Tektronix part number
015-1003-00
Signal attenuation
2. Attenuator, 5X Ratio: 5X; impedance 50 Ω; connec-
tors: f emale input, male output
BNC ≤2GHz
Tektronix part number
011-0060-02
SMA ≤18 GHz
Tektronix part number
015-1002-01
Signal attenuation
3. Termination, 50 Ω (three
required)
Impedance 50 Ω; connectors: female
BNC input, male BNC output
Tektronix part number
011-0049-02
Signal termination for
channel delay test
4. Cable, Preci sion 50 Ω
Coaxial (three required)
50 Ω, 36 in, male-to-male BNC
connectors
Tektronix part number
012-0482-00
Signal interconnection
5. Connector, Dual-Banana
(two required)
Female BNC-to-dual banana Tektronix part number
103-0090-00
Various accuracy tests
6. Connector, BNC “T” Male BNC-to-dual female BNC Tektronix part number
103-0030-00
Checking trigger sensitivity
7. Probe A P7240 probe
A P7260 probe (TDS7704B)
Tektronix part number P7240
Tektronix part number P7260
(TDS7704B)
Signal interconnection
8. Floppy disk 3.5 inch 1.44 Mbyte, DOS-compatible
floppy disk
Standard IBM PC-com patible
disk
Checking file system basic
functionality
9. Generator, DC Calibra-
tion
Variable amplitude to ±7 V; accuracy
to 0.1%
Fluke 9500B
1
Checking DC offset, gain,
measurement accuracy, and
maximum input voltage
10. Generator, Calibration 500 mV square wave calibrator
amplitude; accuracy to 0.25%
Fluke 9500B
1
To check accuracy of signal
out
11. Timer-counter 25 MHz, 1 s gate Advantest R5360 Checking long--term sample
rate and delay time accuracy
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