Figure 2-1. Radio set simulator chassis assembly, rear view, showing location of parts.

TM 11-6625-564-45

Figure 2-1. Radio set simulator chassis assembly, rear view,

showing location of parts.

(3) If the gains of the stages are abnor-

for 0.1 volt ac at 3 kc. Use the ME-

mally low, use isolating techniques

30B,/U, and measure the voltage be-

(para 2-6) to determine the defec-

tween the test points, listed in the

tive part within the stage.

ground.

chart below, and chassis

Compute the gain in the same manner

as in (1) above.

2-6. Isolating Troubles

When trouble has been localized to a subas-

sembly, use the techniques listed below to

isolate the defective part.

a. Take voltage measurements at the ter-

minals of the subassembly as indicated in ap-

plicable figures 2-13 through 2-16, or 4-13.