 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|  TM 11-5820-695-35
d.
Procedure.
Control setting
Step
No.
Test Equipment
Equipment under Test
Test procedure
Performance Standard
1.
N/A
N/A
a. On R-1467/GRC-144, set the
a. None
preselector bandpass filter
2FLA post selector bandpass
filter 2FLA,local oscillator
bandpass filter 2FL6, and
electrical frequency synthesizer
2A14 controls to 4700 MHz.
b. Unscrew the dust cover from the
b. None
ATTEN ADJ controls on Coupler,
Directional CU-1890-GRC and,
using a screwdriver turn the
ATTEN ADJ control clockwise
until mechanical stop is reached.
c. Turn the AGC SEL switch on 70
c. None
MHz intermediate frequency
amplifier 2A5 to TEST.
d. Turn the meter selector switch
d. None
on meter panel assembly 2A15A2 to
CARRIER.
(IF)
e. Connect the equipment as shown
e. None
in figure 3-63.
f. Fine tune the SIGNAL FREQUENCY
f.
Meter indication on meter panel
control on AN/URM 52B for a peak
panel assembly 2A15A0 shall
meter indication on meter
be 150 10.
panel assembly2A15A2
N/A
.
2
N/A.
Set the OUTPUT ATTEN control
a.
None.
On AN/URM -52B for a dial scale indication
of -67 dbm.
b. Turn AGC SEL switch on 70 MHz
b.
CARR (IF) indicator on meter
intermitted frequency amplifier 2A5 to DIV OFF.
panel assembly 2A15A2 shall light green.
c. Slowly adjust the OUTPUT
c.
CARR (IF) indicator on meter
ATTEN control on AN/URM-52B
panel assembly 2A15A2 shall light red.
for a dial scale indication of -69 dbm.
Note. Perform the radio test set calibration procedure
given in paragraph 3-41 before turning off and
disconnecting the test equipment.
Change 3
3-99
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals