port of Damaged or Improper Shipment, as
b. O f f i c i a l n o m e n c l a t u r e f o l l o w e d b y ( * ) i s
prescribed in AR 700-58 (Army), Navy Ship-
used to indicate all models of the equipment
ping Guide, Article 1850-4 (Navy), and AFR
item covered in this manual. Thus, Test Set,
71-4 (Air Force).
Electron Tube TV-7(*)/U represents Test
Sets,
Electron
Tube
TV-7/U,
TV-7A/U,
TV-
d.
Preventive
Maintenance
Form. P r e p a r e
7B/U, and TV-7D/U.
DA Form 11-266 (fig. 11 and 12), Maintenance
Check List for Signal Equipment (Test Equip-
2. Forms and Records
ment), in accordance with instructions on the
a.
Electronic
Failure
Report. Fill
out
and
form.
forward
DD
Form
787-1,
Electronic
Failure
e.
Parts
List
Form. A n y
comments
con-
Report-Signal Equipment, to the Commanding
cerning omissions and discrepancies in appen-
Officer,
U.S.
Army
Signal
Equipment
Support
dix II or III in this manual will be prepared
Agency,
Fort
Monmouth,
N.J.,
as
prescribed
on
DA
Form
2028
and
forwarded
directly
to
in AR 700-39.
the
Commanding
Officer,
U.S.
Army
Signal
b.
Unsatisfactory
Equipment
Report. Fill
Equipment
Support
Agency,
Fort
Monmouth,
out
and
forward
AF
TO
Form
29,
Unsatis-
N.J.
ATTN:
SIGFM/ES-ML.
factory
Report,
to
the
Commander,
Air
Mate-
riel
Command,
Wright-Patterson
Air
Force
f. Comments on Manual. Forward all other
Base, Ohio, as prescribed in AF TO 00-35D-54.
comments
on
this
manual
direct
to
the
Com-
c.
Report
of
Damaged
or
Improper
Ship-
manding
Officer,
U.S.
Army
Signal
Publica-
tions
Agency,
Fort
Monmouth,
N.J.
m e n t . Fill
out
and
forward
DD
Form
6,
Re-
Section II DESCRIPTION AND DATA
Purpose
and
Use
Power
Supply:
Test
Set
Electron
Tube
TV-7(*)/U
is
a
Input voltage . . . . . .
103.5 to 126.5 Volts ac,
portable
tube
tester
of
the
dynamic
mutual
single phase.
conductance type. It is used to test and to
Frequency . . . . . .
50 to 1,000 cps.
measure performance capabilities and to de-
Power consumption . . 45 watts at 115 volts,
termine rejection limits for electron tubes used
50 cps.
in
receivers,
low-powered
and
0
to
120
arbitrary
.....................
Meter
many other electronic equipments. The follow-
units.
ing tests can be made with Test Set Electron
-40
to
+
125
Operating
tempera-
Tube
TV-7(*)/U:
Fahrenheit.
ture limits
a. C o n t i n u i t y t e s t ( b a l l a s t t u b e s ) .
Number of tubes
.......
2.
b. D y n a m i c
mutual
test
(am-
Indicator
lights:
plifier tubes).
PILOT . . . . . . . . . . . . . . . .
One type 47.
One
type
NE-45.
SHORTS . . . . . . . . . . . . .
c. E m i s s i o n
test
(rectifier
tubes).
FUSE . . . . . . . . . . . . . . . . . .
One type 81.
d. Gas
test
(amplifier
tubes).
Table
of
Components
e. N o i s e t e s t .
The components of Test Set, Electron Tube
f. P a n e l
lamp
test.
TV-7(*)/U are listed in a below and the spare
g. S h o r t s
test.
parts in b b e l o w .
