TM 11-6625-828-45
c
Procedure.
Step
Control settings
No.
Test Equipment
Equipment under test
Test procedure
Performance standard
1
ME-30E/U:
MODULATION switch to 30-.
a. Adjust PLATE A trimmer capaci-
a.
None
30 ∼ MOD control fully counter-
tor for maximum. detuning (min-
RANGE: 30 volts
clockwise:
imum indication) on test set RF
MC switch to A.
meter. Note voltage (E,) of
meter.
b. Return PLATE A capacitor for
b.
None.
maximum RF meter indication.
Using test set RF LEVEL SET
control, set RF meter indication
to LEVEL SET mark. Note
voltage (E,) of meter.
c. Compute EAc:
c.
None.
EA- - .212
(E, + 3 - E,)
None.
d.
d. Adjust test set 30- MOD control
for indication on ME-30E/U of
EA.
e. Note test set %M meter indic-
e. Green line indicates 30 percent +2.
tion.
2
MODULATION switch to 1000~.
a. Adjust level of test set 1000~
a.
Between 1.25 and 1.7 volts.
ME-30E/U
RANGE: 3 volts
1000~ MOD control fully counter
MOD control for full-scale read
clockwise.
Ing of %M meter. Note indica-
tion on ME-30E/U.
b. Vary level of 1000~ MOD control
b.
Meter indication must not change
from 0 to 60 percent modulation
more than the width of the
as indicated on %M meter. Note
pointer.
Change in indication on test set
RF meter.
3
ME-30E/U:
a. MODULATION switch to 30~.
a. Adjust test set 9960~ MOD con
c.
Between 60 and 70 volts.
Adjust DEMOD control fully
trol for green line indication on
clockwise.
%M meter. Note indication on
ME-30E/U.
d. Adjust DEMOD control fully cou-
d. Note indication on ME-30E/U.
d.
Between 20 and 30 volts.
terclockwise.
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