Table 713. Oscilloscope Output Test
Control Settings
Test
Step
Equipment
Test procedure
Performance
equipment
No
under test
standard
1
ME-30(*)/U:
Meter range switch: 1.0. Function
Connect equipment as shown in A,
ME-30(*)/U shall indicate less than
Range selector switch: 1.
0.5 volt.
switch: METER.
resistor across METER terminals.
Resistor should be mounted inside
shield.
2
ME-30(*)/U:
Same as step 1.
Range selector switch:30.
Output voltage should be 17.5 volts
Connect equipment as shown in figure
TS-421(*)/U:
B, 7-17. Adjust TS-421(*)/U FRE-
as read on ME-30(*)/U (TS-723D/U
FREQUENCY RANGE switch:
QUENCY control for output fre-
meter should indicate 3.5 volts).
X10.
quency of 1,000 Hz. Adjust attenua-
No appreciable distortion shall
OUTPUT ATTENUATOR (DB)
tors (OUTPUT ATTENUATOR)
appear on oscilloscope screen.
(0-100): 100.
(DB) for output of 1 volt as read
OUTPUT ATTENUATOR (DB)
on the TS-723(*)/U meter. After
(010): 10.
checking OSCILLOSCOPE output
voltage on TS-723(*)/U, disconnect
IMPEDANCE switch: 600.
ME-30(*)/U, connect oscilloscope
AN/USM-281(*)/U to OSCILLO-
SCOPE output terminals on TS-
723(*)/U.
