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Page Title:
Field and Depot Maintenance EST SETS, ELECTRON TUBE |
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  TM 11-6625-316-35
C1
Field and Depot Maintenance
TEST SETS, ELECTRON TUBE
CHANGE
HEADQUARTERS
DEPARTMENT OF THE ARMY
W ASHINGTON , D.C., 6 February 1964
No. 1
TM 116625316-35, 8 September 1961, is changed as follows:
Page 37, paragraph 29. Make the following
indicate 12 volts ac ± 5 percent and
changes:
the PLATE meter 20 volts ac.
Subparagraph f, "Voltage" column, item 8.
Page 40, paragraph 38. Make the following
Delete "60" and substitute: 90.
changes:
Delete the last two items in their entirety.
Subparagraph c. Delete "S" and substitute:
H.
Subparagraph g. Delete everything after
"±2.5 percent".
Subparagraph g. After the word "set" add:
the power switch and.
Add subparagraph h after subparagraph g.
Subparagraph i. Delete "pin 8" and substi-
h. Check positions R and S as follows:
tute: pin 5.
(1) Release PRESS TO TEST switch P4
Subparagraph j. Delete "pin 5" and substi-
from the operate position.
tute: pin 8.
(2) Switch the multimeter to AC and con-
Subparagraphs k, n, and q. After the words
nect a 3,000-ohm load resistor across
"set the" add: test meter BATTERY.
the multimeter.
Page 41, figure 23. Change test leads from
(3) Set the PLATE-SCREEN RANGE
Meter Test Set TS682A/GSM1 to OCTAL
switch to position R.
tube test socket so that one test lead is from
(4) When PRESS TO TEST switch P2
COMMON to pin 5 and one test lead is from
is depressed, the multimeter should
5 MA to pin 8.
indicate 38 volts ac ±5 percent and
the PLATE meter 35 volts ac.
Page 44, figure 26 (Foldout, 1st part). In the
(5) Rotate the PLATE-SCREEN RANGE
top right corner of the illustration, on Switch
switch to position S.
S2, Section 2, front, add a connection line from
Contact 11 to the upper (ungrounded) end of
(6) When PRESS TO TEST switch P2
is depressed, the multimeter should
capacitor C 1.
1
AGO 7901A
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