Tektronix 2445A - Page 81

Performance Check-2445A/2455A Service
Table
4-1 (cont)
Item and Minimum Specification
Use Example of Applica-
Description
ble Test Equipment
16. Attenuator
Attenuation factor: 2X. Impedance: 50
þÿ©.
Signal attenuation.
TEKTRONIX Part
Connectors: BNC. Number 011-0069-02.
17. Attenuator
Attenuation factor: 5X. Impedance: 50
þÿ©. Signal attenuation. TEKTRONIX Part
Connectors: BNC. Number 011-0060-02.
18. Attenuator
Attenuation factor: 1
OX. Impedance: Signal attenuation.
TEKTRONIX Part
50
þÿ©. Connectors: BNC.
Number 011-0059-02.
19. Digital Multimeter
DC volts range to +20 V. Accuracy: Check power supplies
TEKTRONIX DM 502A.
(DMM)
±0.2%.
and CALIBRATOR.
20. Low-Capacitance Shaft length: 2 in. Adjust variable resistors
TEKTRONIX Part
Alignment Tool
and capacitors.
Number 003-0675-00.
21.
1X Probe Attenuation: 1 X. Bandpass: <20 MHz.
Check power supply
TEKTRONIX P6101-01.
ripple.
22. Normalizer Input resistance: 1
þÿM©. Input
Check input
TEKTRONIX Part
capacitance: 15 pf.
capacitance.
Number 067-0537-00.
23. Tunnel Diode Pulser Rise time: 125 ps or less.
Check transient TEKTRONIX Part
response.
Number 067-0681-01.
24. Pulse Generator
(2 Frequency: 10 MHz. Pulse width: 50 ns.
CTT Checks. TEKTRONIX PG502
required) Pulse width accuracy: 5%. Positive
Pulse Generator.
trigger input, 1 V
to 5 V into 50 Ohms.
Positive trigger output, 1 V into 50 Ohms.
Variable pulse duration.
25. Adapter Connectors: BNC male-to-subminiature- CTT Checks. TEKTRONIX Part
probe tip.
Number 013-0195-00.
26. Adapter
(2 required) Connectors: BNC male-to-dual-binding.
CTT Checks. TEKTRONIX Part
Number 103-0035-00.
4-3