3-21. Audio Amplifier Gain and Frequency Response Tests
a. Test Equipment and Materials.
(1) Generator, Signal AN/URM--127.
(7) Resistor, carbon: 130 ohms
(2) Voltmeter, Electronic ME-30(*)/U.
±10%, 5 watt 8.
(3) Mounting MT-1029/VRC.
(4) Power Supply PP-2953(*)/U, or equal.
(6) Cable Assembly, Power, Electrical CX-4720/VRC.
b. Test Connection and Conditions. Remove the access plate from the top of the AM-2060(*)/GRC and
connect the equipment as shown in figure 3-18. Turn on the equipment and allow it to warm up for 5
minutes before preceding.