Final Procedure - TB-9-5985-314-350021

TB 9-5985-314-35

(21) Adjust signal generator No. 1 and receiver system frequency controls to

frequency settings listed in table 5. Receiver system indication will be 0.5 dB or less.

(22) Repeat (1) and (2) above.

(23) Connect TI as shown in figure 1, equipment setup as listed in (a) through (c) below:

(a) INPUT PORT to POINT A.

(b) SIDE PORT to POINT B.

(24) Receiver system indication will be 20 dB or greater.

(25) Adjust signal generator No. 1 and receiver system frequency controls to

frequency settings listed in table 5. Receiver system indication will be 20 dB or greater.

b. Adjustments. No adjustments can be made.

19. Final Procedure

a. Deenergize and disconnect all equipment and reinstall protective cover on TI.

b. Annotate and affix DA label/form in accordance with TB 750-25.

CALIBRATION PROCESS FOR

POWER SPLITTERS AND POWER DIVIDERS

20. Preliminary Instructions

a. The instructions outlined in paragraphs 20 and 21 are preparatory to the calibration

process. Personnel should become familiar with the entire bulletin before beginning

b. Items of equipment used in this procedure are referenced within the text by

common name.

c. Unless otherwise specified, verify the results of each test and, whenever the test

requirement is not met, take corrective action before continuing with the calibration.

21. Equipment Setup

a. Use Appendix D to determine TI parameters for insertion loss and output tracking.