Tektronix 2247A Operator's Manual page 176

Performance Check Procedure
Table 7-1 (cont)
Item and
Minimum
Example of
Description Specification Use Test Equipment
Digital De volts range: Power supply TEKTRONIX
Multimeter 0 to 140 V. De voltage checks DM501A
(DMM) Voltage accuracy: | and adjustments Digital
40.15%. 4 1/2- Multimeter .2
digit display.
Digital Delay Count: 10 to Counter/Timer TEKTRONIX
99,999 events. checks, DD 501 Digital
Sensitivity: 85 mV Delay 24
p-p at 30 MHz.
Minimum Detect-
able Pulse Width:
5 ns.
BNC Coupling | 0.047 pF. Voltmeter de TEKTRONIX
Capacitor volts normal Part Number
mode rejection | 015-0221-00.
ratio check,
* Requires a TM500-series power Module.
2247A Operators