SC300 Option
Verification
6
6-89
Table 6-46. AC Voltage Verification at 50 Ω (cont.)
Nominal Value
(p-p)
Frequency
Measured Value
(p-p)
Deviation
(mV)
1-Year Spec.
(mV)
500.0 mV 10 kHz 1.35
1.0 V 100 Hz 2.60
1.0 V 1 kHz 2.60
1.0 V 10 kHz 2.60
2.0 V 10 Hz 5.10
2.0 V 100 Hz 5.10
2.0 V 1 kHz 5.10
2.0 V 5 kHz 5.10
2.0 V 10 kHz 5.10
6-118. AC Voltage Frequency Verification
Refer to Figure 6-21 for the proper setup connections.
This procedure uses the following equipment:
• PM 6680 Frequency Counter with an TCXO timebase (Option PM 9678 or
equivalent)
• BNC cable supplied with the SC300
At 50 MHZ
SC300 Cable
PM 6680A
5520A-SC300
HI
LO
TRIG
GUARD
TC
20A
1000V
RMS
MAX
20V
RMS
MAX
20V
PK
MAX
1V PK
MAX
SHELLS
NOT
GROUNDED
NORMAL AUX
SCOPE
OUT
V, , ,
RTD
A, -SENSE,
AUX V
150V
PK
MAX
20V
RMS
MAX
20V PK MAX
20V PK MAX
5520A
CALIBRATOR
yg123f.eps
Figure 6-21. Frequency Verification Setup
Set the Calibrator Mainframe to SCOPE mode, with the Volt menu on the display. Press
O on the Calibrator Mainframe to activate the output. Then follow these steps to
verify ac voltage frequency: