TM 11-6625-255-14/T0 33A1-13-170-1
725. Internal Amplifier Gain Test
AN/USM-207.
b. Test Connections and Conditions. C o n n e c t
a. Test Equipment and Materials.
the equipment as shown in figure 7-12 and re-
(1) Audio Oscillator TS-421(*)/U.
move tube V6 (6AC7).
(2) Voltmeter, Meter ME-30/U (two re-
c. Procedure. Follow the procedures outlined in
quired).
(3) Digital Readout, Electronic Counter
7-24
