TM 11-6625-599-12
TM 11-6625-599-12
1-7. Description of Vtvm
a. All circuit components of the v t v m a r e
contained on a single chassis unit which slides
into a gray metal case equipped with a leather
c a r r y i n g handle. The operating controls and
the indicating meter are mounted on the front
t a i n s the line power fuse, the output connec-
tions for an external recorder, and a gain ad-
justment for the recorder output,
b. The front and real panels are part of the
chassis assembly. F o u r r u b b e r b u m p e r s a r e
provided at the bottom of the case. Test L e a d
Set CS1331/U (test leads) is supplieed to pro-
v i d e connections for measuring voltage. One
end of each test lead terrninates in a standard-
t y p e banana plug for i n s e r t i o n in an input
binding post on the vtvm. The other ends ter-
m i n a t e in alligator clips which are connected
access the unknown voltage source being meas-
u red.
c. The power cord is fitted with a three-
p r o n g , polarized plug. A two-prong adapter
with a grounding lead attached is provided for
Figure 2. Volmeter, Electronic AN/USM-98A,
rear view.
use with conventional two-prong power (outlets.
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