TM 11-5826-225~35
Receiver transistor voltage
Figure 2-17
diagram (part 2 of 2).
d. In-Circuit Resistance Measurements. If
equipment without physically unsoldering the
transistors are the pluck-out type, make re-
transistor leads. It requires considerable time
sistance measurements in these stages with the
to unsolder and resolder transistor leads. In
transistors removed from the sockets, When
addition, transistors can be damaged by heat
measuring the resistance of circuit elements
or accidental breaking of a lead.
connected across the base-emitter or base-
c. Weak Signals. If signals are weak and
collector junction of any wired-in transistor,
all tests fail to indicate a defective part, check
consider polarity o f the ohmmeter and try
the alignment of the receiver. See chapter 9.
Change 5
2-31
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