TB 9-6120-275-24
9. Frequency
a. Performance Check
(1) Set calibrator for 115.0 V ac output and 60 Hz indication on TI FREQUENCY
meter. Calibrator will indicate between 58.8 and 61.2 Hz.
(2) Set calibrator for a 400 Hz indication on TI FREQUENCY meter. Calibrator
will indicate between 392 and 408 Hz.
b. Adjustments. No adjustments can be made.
10. Final Procedure
a. Deenergize and disconnect all equipment and reinstall 10 amp fuse and protective
covers on TI.
b. Annotate and affix DA label/form in accordance with TB 750-25.
5/(6 Blank)