Figure 1. Test Set TS-172A/UP. front panel view.

TB II 462534135/II

Figure 1. Test Set TS-172A/UP. front panel view.

b. Official nomenclature followed by (*) is used to

c. This bulletin contains illustrations that locate all

indicate all models of the equipment covered in this

controls and components used in this calibration

bulletin. Thus, Test Set TS-172(*)/UP represents TS-

procedure as well as diagrams showing equipment

172/UP and TS-172A/UP. Frequency Comparator CM-

setups.

Equipment ground connections are not

77(*)/USM represents CM-77/USM and CM-77A/USM.

necessarily shown in the diagrams.

Frequency Meter AN/USM-26(*) represents AN/USM-26

and AN/USM-26A.