Tektronix 3A74 Instruction Manual page 72

Parts List and Schematics—Type 3A74
SWITCHES
Q
ne
PART NO.
—_ aioe 74
y
DESCRIPTION
1 | 213-0055-00
8 | SCREW, thread cutting, 2-56 x 344 inch PHS, phillips
2 | 337-0504-00
1 | SHIELD,
aluminum,
17% x3 inches
3 | 262-0493-00 | 101
589
1 | SWITCH, wired—VOLTS/DIV.
#4
262-0547-00 | 590
1 | SWITCH, wired—VOLTS/DIV.
#4
eee
eee
-
switch includes:
260-0444-00
| 101
589
1
SWITCH, unwired—VOLTS/DIV.
#4
260-0513-00 | 590
1 SWITCH,
unwired—VOLTS/DIV.
#4
4 | 406-0806-00
1
BRACKET, attenuator
5 | 337-0499-00
1
SHIELD, attenuator
bracket
6 | 213-0055-00
4 SCREW,
thread
cutting, 2-56 x 344 inch
PHS, phillips
7 | 210-0004-00
2
LOCKWASHER,
steel, internal, #4
8 | 210-0406-00
2
NUT,
hex, brass, 4-40 x 344 inch
9 | 348-0031-00
2 GROMMET,
polypropylene, snap-in, 4 inch diameter
W)------
1
POT
eee
-
pot includes:
384-0248-00
1
ROD, extension
-- ee ee
- | mounting hardware:
(not included
w/switch)
11 | 210-0012-00
2| LOCKWASHER,
steel, pot, internal,
3/ x 1/2 inch
12 | 210-0840-00
1 | WASHER,
.390 ID x %/;6 inch OD
13 | 210-0413-00
1 }
NUT, hex, 3/-32 x Y2 inch
14 | 406-0804-00
1 | BRACKET, switch mounting
15 | 211-0504-00
2 | SCREW, 6-32x 4 inch BHS
16 | 337-0512-00
1 ]
SHIELD, aluminum