HP 6960A - Measuring Line, Load; Measuring AC Internal Impedance

Model 6960A
VARIABLE
TRANSFORMER
ADJUSTABLE
FROM 19B - 242V
0--
220V'" 6960 A
Section V
DIFFERENTIAL
VOLTMETER
IA-:-C::----I-------+--+-----------ro=-C::---i CONTROLS
OUTPUT
VOLTMETER VOLTMETER VOLTAGE
MEASURES
RIPPLE
LOAD SWITCH
Fig. 5-1 Measuring Line, Load Regulation and Ripple
AC
VOLTMETER
MEASURES INTERNAL
IMPEDANCE
10V ~ 1000.ll.
220V'" 6960A
OSCILLATOR
IK 1/50
AC
VOLTMETER
MONITORS CLRRENT
10V· lOrnA THROUGH IKA
Fig. 5-2 Measuring AC Internal Impedance
5-4