Tektronix 453 - Page 228

Mechanical Parts
List-Type 453/R453
FIG. 2 ATIENUATOR PREAMPLIFIER ASSEMBLY (cont)
Fig. &
Q
Index Tektronix
Serial/ Model No.
t
Description
No.
Part No.
Eff Disc
y
1 2 3 4 5
2-35 670-0419-04 20000
32291
l
ASSEMBLY, circuit board-VERTICAL PREAMP
670-0419-06
32292 44711
l
ASSEMBLY, circuit board-VERTICAL PREAMP
670-0419-07 44712
l
ASSEMBLY, circuit board-VERTICAL PREAMP
------
assembly includes:
388-0646-01 20000 32291
l BOARD, circuit
388-0646-02 32292 l BOARD, circuit
-36 260-0447-00 l SWITCH, slide-INVERT
------
mounting hardware: (not included w/switch)
-37 406-0949-00 l BRACKET
210-0054-00
2 LOCKWASHER, split, #4
-38 21 0-0406-00
2
NUT, hex., 4-40 x
3
/w, inch
-39 214-0563-00
l
ACTUATOR, slide switch
-40
214-0506-00 31
PIN, connector
131-0344-00 X32292 2 CONNECTOR, feed thru
358-0241 -00
X32292 2 BUSHING, plastic
-41 214-0579-00 8
Pl N, test point
-42 131-0182-00
4
CONNECTOR, terminal, feed-thru
------
mounting hardware for each: (not included w/connector)
358-0135-00
BUSHING, plastic (not shown)
-43 131-0235-00
2 CONNECTOR, terminal
------
mounting hardware for each: (not included w/connector)
358-0135-00
BUSHING, plastic (not shown)
-44 136-0235-01
2
SOCKET, diode, 6 contact, plastic
-45 136-0235-00
2
SOCKET, diode, 6 contact
-46 136-0183-00
2
SOCKET, transistor, 3 pin
-47 136-0220-00
14
SOCKET, transistor, 3 pin
-48 136-0261-00
6
SOCKET, connector pin
-49 200-0642-00
1
CAP
------
mounting hardware: (not included w/assembly)
-50
211-0116-00
5 SCREW, sems, 4-40 x
5
/1<6 inch, PHB
-51 343-0088-00
CLAMP, cable
-52 179-0992-01
CABLE HARNESS, vertical preamp
------
cable harness includes:
-53
131-0371-00
11
CONNECTOR, single contact, female
-54
210-0012-00
2
LOCKWASHER, internal, % ID x
1
/
2
inch OD
-55 210-0590-00
2 NUT, hex., %-32 x
7
/
16
inch
-56
------
2
RESISTOR, variable
------
mounting hardware for each: (not included w/resistor)
-57 210-0223-00
LUG, solder,
1
/
4
ID x
7
/
16
inch OD, SE
210-0016-00
LOCKWASHER, split, 114 inch ID
-58
220-0440-00
NUT, hex., 114-32 x
13
/
32
inch
------
mounting hardware: (not included w/atten preamp assembly)
211-0116-00
3
SCREW, sems, 4-40 x
5
/
16
inch, PHB (not shown)
210-1001-00
3
WASHER, flat, 0.119 ID x 3/a inch OD (not shown)
210-0457-00
4
NUT, keps, 6-32 x
5
/
16
inch (not shown)
-59
337-07 67-00
20000
23849
SHIELD, attenuator
337-07 67-04
23850
SHIELD, attenuator
------
mounting hardware: (not included w/shield)
211-0007-00
5
SCREW, 4-40 x
3
/
1
.
6
inch, PHS (not shown)
9-10
REV. E OCT. 1975