TM 11-6625-1633-45
Also, since the RX1 range normally con-
CAUTION
Before using any ohmmeter to test tran-
nects the ohmmeter internal battery di-
sistors or transistor circuits, check the
rectly across the test leads, the compara-
open-circuit voltage across the ohmmeter
tively high current (50 milliamperes (ma)
test leads. Do not use the ohmmeter if the
or more) damage the transistor under test.
open circuit voltage exceeds 1.5 volts.
As a general rule, the RX1 range of any
Figure 3-1. Signal Generator AN/URM-149, top view.
3-2
