Receiver Frequency, Sensitivity and Bandwidth Test

TM 11-6625-667-45/NAVAIR 16-30APM123-2/TO 33A1-3-367-22

5-6. Receiver Frequency, S e n s i t i v i t y ,

(5) Comparator, Frequency CM-77A/USM.

and Bandwidth Test

(6) Oscilloscope, AN/USM-281A.

a. Test Equipment Required.

(1) Modulator MD-796

b. Test Connection and Conditions. Connect the

(2) Generator, Signal AN/URM-64A.

equipment as shown in figure 5-4. The modulator

(3) Frequency Meter AN/USM-207.

and the AN/URM-64A shall be connected as speci-

(4) Test Set, Radar AN/UPM-98.

fied in c below.

Change 4

5-9