Adjustments
This section contains adjustment procedures for the TBS1000C Series
oscilloscopes.
Only qualified personnel should perform service procedures. Read the Service
Safety Summary and the General Safety Summary at the beginning of this manual
before performing any service procedures. Refer to the user manual for
information about using these oscilloscopes.
NOTE. The voltage references inside the oscilloscopes are very stable over time
and do not require routine updates. Do not perform any procedure in this section
unless the oscilloscope does not meet specifications. Refer to the Performance
Verification section to check the oscilloscope performance to specifications.
The Performance and Verification procedures for this product are located in the
TBS1000C Series Oscilloscopes Specifications and Performance Verification
Technical Reference. That manual can be downloaded from the Tektronix Web
site (www.tek.com/downloads).
Required equipment
The Table 3: Required equipment on page 7 lists all the supported equipments
required.
Table 3: Required equipment
Description Minimum requirements Examples
DC voltage source 17.5 mV to 7 V, ±0.5% accuracy Wavetek 9100 Universal Calibration System
with Oscilloscope Calibration Module (Option
250)
Fluke 5500A Multi-product Calibrator with
Oscilloscope Calibration Option (Option
5500A-SC)
Leveled sine wave Generator 50 kHz and 200 MHz, ±3% amplitude
accuracy
Time mark generator 10 ms period, ±10 ppm accuracy
50Ω BNC cable BNC male to BNC male, ≈ 1 m (36 in) long Tektronix part number 012-0482-XX
50Ω BNC cable BNC male to BNC male, ≈ 25 cm (10 in) long Tektronix part number 012-0208-XX
50 Ω feed through termination BNC male and female connectors Tektronix part number 011-0049-XX
Dual banana to BNC adapter Banana plugs to BNC female Tektronix part number 103-0090-XX
BNC T adapter BNC male to dual BNC female connectors Tektronix part number 103-0030-XX
Splitter, power Frequency range: DC to 4 GHz. Tracking:
>2.0%
Tektronix part number 015-0565-XX
Adapter (four required) Male N-to-female BNC Tektronix part number 103-045-XX
Adapter Female N-to-male BNC Tektronix part number 103-0058-XX
TBS1000C Series Oscilloscope Service Manual 7
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