Service manual

STP 11-25R13-SM-TG
3 - 14
Performance Measures Results
b. Measure the video carrier frequency with an oscilloscope or multimeter at the test
point shown in the manufacturer's manual.
P F
c. Calculate the deviation percentage from the FCC tolerance or host nation
established limits; adjust if necessary.
P F
20. Check frequency response for +/- 2 dB from 50 Hz to 15 kHz with a reference level of
+4 dB.
P F
21. Disconnect the dummy load. P F
22. Ensure transmission line connectors are secure and free of corrosion. P F
23. With binoculars, check the transmission line from the transmitter to the antenna for
breaks, cracks, broken hangars, or any other sign of damage.
P F
24. Visually inspect the antenna tower and guy wires for signs of corrosion, damage, or
excessive slack.
P F
25. Complete the necessary maintenance forms. P F
a. Annotate service performed on DD Form 314. P F
b. Document uncorrected faults and parts required on DA Form 2404; date and initial
the form if no problem exists.
P F
c. Initiate a DA Form 2407 for any fault requiring corrective maintenance. P F
Evaluation Guidance: Score the soldier a GO if all steps are passed (P). Score the soldier a NO-GO if
any step is failed (F). If the soldier fails any step, show what was done wrong and how to do it correctly.
Have the soldier practice until he can correctly perform the task.
References
Required Related
DA Pam 738-750 Broadcast Electronics
FCC & LCM Standards TB 385-4
Mfg Manuals