Tektronix TDS 420A, Руководство по обслуживанию, Страница: 86 / 288

Performance Tests
4- 18
TDS 420A, TDS 430A & TDS 460A Service Manual
Test Record
Photocopy this page and the next page and use them to record the performance
test results for your oscilloscope.
TDS 400A Test Record
Oscilloscope Serial Number: Certificate Number:
Temperature: RH %:
Date of Calibration: Technician:
Performance Test Minimum Incoming Outgoing Maximum
Offset Accuracy
CH1 Offset +1 V
+10 V
+99.9 V 995 mV
9.935 V
99.2505 V __________
__________
__________ __________
__________
__________ + 1.005 V
+ 10.065 V
+ 100.5495 V
CH2 Offset +1 V
+10 V
+99.9 V 995 mV
9.935 V
99.2505 V __________
__________
__________ __________
__________
__________ + 1.005 V
+ 10.065 V
+ 100.5495 V
CH3 Offset +1 V
(TDS 420A & +10 V
TDS 460A) +99.9 V
995 mV
9.935 V
99.2505 V __________
__________
__________ __________
__________
__________ + 1.005 V
+ 10.065 V
+ 100.5495 V
CH4 Offset +1 V
(TDS 420A & +10 V
TDS 460A) +99.9 V
995 mV
9.935 V
99.2505 V __________
__________
__________ __________
__________
__________ + 1.005 V
+ 10.065 V
+ 100.5495 V
DC Voltage Measurement Accuracy (Averaged)
CH1 100 mV --20.8 mV __________ __________ +20.8 mV
CH2 100 mV --20.8 mV __________ __________ +20.8 mV
CH3 100 mV (TDS 420A and TDS 460A) --20.8 mV __________ __________ +20.8 mV
CH4 100 mV (TDS 420A and TDS 460A) --20.8 mV __________ __________ +20.8 mV
Analog Bandwidth
CH1 100 mV 424 mV __________ __________ N/A
CH2 100 mV 424 mV __________ __________ N/A
CH3 100 mV (TDS 420A and TDS 460A) 424 mV __________ __________ N/A
CH4 100 mV (TDS 420A and TDS 460A) 424 mV __________ __________ N/A
Time Base System
Delay Between Channels N/A __________ __________ 450 ps
Delta Time @ 20 ns (100 MHz) 9.7 ns __________ __________ 10.3 ns
Long Term Sample Rate/
Delay Time @ 10 ns/100
s --1.5 Div __________ __________ +1.5 Div