Table 714 Distortion Test
Control Settings
Equipment
Teat
Test procedure
under test
Performance standard
equipment
TS-723(*)/U meter shall indicate -60
Follow procedure for measuring dis-
Set signal INPUT control to maxi-
TS-421(*)/U:
db.
tortion of an incoming signal (refer
mum.
Adjust controls to produce a 1,000-Hz
signal.
Same as step 1.
Same as step 1.
Same as step 1.
TS-421(*)/U:
Adjust controls to produce a 20,000-Hz
signal.