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Page Title:
Scope of Operator's Maintenance |
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  C7, TM 11-6625-274-12
Page 8. Add paragraph 5.1 after paragraph 5.
5.1. Items Comprising an Operable Equipment
Usable
Nomenclature, part No., and mfr code
on code Fig. No.
QTY
NSN
1,2,3
Test Set, Electron Tube TV-7/U, TV-7A, B/U:
6625-00-376-4939
dynamic mutual conductance type; 0.6 to 117 V fil voltage
range meter indication; tube condition on 0 to 120 arbi-
trary scale; operating power requirements AC, 105 to
125 V, 50 to 1000 Hz single phase; SW positions A thru E;
portable type
Test Set, Electron Tube TV-7D/U: dynamic mutual conduc-
6625-00-820-0064
tance type; 0.6 to 117 V fil voltage range; meter indication;
tube condition on 0 to 120 arbitrary scale; operating power
requirements AC, 105 to 125 V, 50 to 1000 Hz single
Phase; SW position A thru F, portable type consisting of:
NOTE
The part number is followed by the applicable 5-digit
Federal supply code for manufacturers (FSCM) iden-
tified in SB 708-42 and used to identify manufacturer,
distributor, or Government agency, etc.
NOTE
In usable on code column, number 1 refers to TV-7/U;
number 2 refers to TV-7A/U; number 3 refers to TV-
7B/U; number 4 refers to TV-7D/U.
1
Adapter, Electron Tube Socket: SM-B-425536; 80063
8
1,2,3,4
5935-00-732-1919
1
Adapter, Electron Tube Socket: SM-C-179260; 80063
8
1,2,3,4
5935-00-537-4056
Adapter, Electron Tube Socket: SM-B-425538; 80063
8
1,2,3,4
5935-00-305-1189 1
4
1
Adapter, Test: SM-B-425638; 80063
6625-00-684-1189
1,2,3,4
Adapter, Test: SM-B-425639; 80063
4
6625-00-618-9928
1
1,2,3,4
4
Adapter, Test: SM-B-425640; 80063
6625-00-618-9929 1
1,2,3,4
5935-00-808-1802
1
Adapter, Electronic Tube Socket: nuvistor tube socket
1,2,3,4
adapter; 1050-127; 28569
6625-00-069-1960 1
Adapter, Test: socket for GE Micro-Miniature 7077 and
1,2,3,4
7486; 86-060; 04435
4
6625-00-668-4683
2
Lead, Test: 12450-245; 28569
1,2,3
4
6625-00-727-7065
2
Lead, Test: SM-B-425548; 80063
4
down to 10, turn the BIAS control knob
Page 17, p a r a g r a p h
18c.
Delete
the
note.
to full scale (100 on dial).
Page 22, chapter 3 heading. After the heading
t o read:
add:
NOTE
If the meter pointer cannot be adjusted
Section
I.
OPERATOR/CREW
PREVENTIVE
MAINTENANCE
CHECKS
AND
SERVICES
Delete paragraphs 31, 32, 33 and figures 11 and
equipment other
than
those
issued
with
the
equipment.
12 and substitute:
31. Scope of Operator's Maintenance
a. Preventive maintenance checks and services
chart (par. 33.1).
The maintenance duties assigned to the operator
b. Visual inspection (par. 34).
of Test Sets, Electron Tube TV-7/U, TV-7A/U,
TV-7B/U, and TV-7D/U are listed below to-
C.
Tube replacement (par. 37).
gether with a reference to the paragraph cover-
d. R e p l a c e m e n t o f l a m p s ( p a r . 3 9 ) .
ing the specific maintenance function.
The
duties assigned do not require tools or test
2
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