TM 11-6625-586-45
CHAPTER 6
DEPOT INSPECTION STANDARDS
Common Name
Technical Manual
Test equipment
6-1. Applicability of Depot Inspection
Power
Output Power Meter
Standards
meter
(General Radio
The tests outlined in this section are designed to
type 1840-A)
measure the performance capability of a repaired
Attenuator, Coax
Step (Waveline
equipment. Equipment that is to be returned to
type 9002)
stock should meet the standards given in these
Tool kit
Tool Kit, Electronic SM 11-4-5180-S21
tests.
TK-100G
6-2. Applicable References
6-4. Depot Physical Tests and Inspections
a. Repair Standards. Applicable procedures of
Perform the test given in paragraph 4-4.
the depot performing these tests and its general
standards for repaired electronic equipment form
6-5. Depot Operational Tests
apart of the requirements for testing this equip-
Perform the test given in paragraph 4-5.
ment.
b. Technical Publications. The technical publi-
6-6. Depot RF Frequency Range and Dial Test
cations applicable to the equipment to be tested
Perform the test given in paragraph 4-6.
are TM 116625-586-12 and TM 11586-1633-
45.
6-7. Depot Resettability Test
c. Modification W o r k O r d e r s . P e r f o r m a l l
Perform the test given in paragraph 4-7.
modification work orders (MWO) applicable to
this equipment before making the tests specified.
6-8. Depot Carrier Frequency Shift Test
DA Pam 310-4 lists all available MWOs.
Perform the test given in paragraph 4-8.
6-3. Test Facilities Required
6-9. Depot IF Output Frequency Accuracy
The items listed below are required for depot
Test
testing:
Perform the test given in paragraph 4-9.
Common Name
Technical Manual
Test equipment
6-10. Oscillator Beat Note Power and
Counter, Electronic
TM 11-6625-700-10
Electronic
Spurious Beat Notes
counter
Digital Readout,
AN/USM-207
a. Connect unit under test and test equipment
Voltmeter, Electronic
TM 11-6625-320-12 Vtvm
as shown in figure 6-1.
ME-30/U
b. Turn FUNCTION switch to FREQ CAL.
TM 11-6625-351-12 Receiver
Radio Interference
Measuring Set
c. Turn RF OUTPUT Switch to 250 KUV.
AN/URM-85
d. With the LO-HI RF SET TO LINE control,
Audio
Oscillator, Audio
set the needle on the IF UV RF SET TO LINE
Oscillator
(General Radio
type 1310A)
meter directly over the red line on the meter
Deviation
Deviation Meter,
scale.
meter
FM (Marconi
e. At each of the frequencies listed in table
Model TF-791D)
61, check that an audible beat note is heard
Bridge, Impedance
bridge
(General Radio
within the specified limits. This can be accom-
type 1650-B)
plished by slowly tuning through the selected
TM 11-6625508-10 Signal
Generator, Signal
frequency with the RF TUNING control and ob-
generator
AN/USM-44
Generator, Signal
TM 11-6625-573-15 Signal
AN/GRM-50
generator
Change
1
6-1
