Tektronix 422 - Page 164

Mechanical Parts List— Type 422 AC-DC
PIG. 1 FRONT (cont)
Fig. &
Index
No.
Tektronix
Part No.
Serial/Model No.
Eff Disc
Q
t
y
Description
1 2 3 4 5
1-56
9
CAPACITOR
-
mounting hardware for each: (not included w/capacitor)
214-0456-00
1 FASTENER, plastic
-57 337-0716-00
1
SHIELD, attenuator
-58
384-0341 -00
1
ROD, shaft, gain
- mounting hardware: (not included w/switch)
-59 211-0008-00
2
SCREW, 4-40 x V4 inch, PHS
210-0054-00
2
LOCKWASHER, #4, split
210-0851-00
2
WASHER, flat, 0.119 ID x % inch OD
-60 210-0976-00
2
WASHER, flat, 0.390 ID x 0.562 inch OD
210-0413-00
1 NUT, hex., 3/8-32 x y2 inch
-61 670-0405-03 20000 279999
1
ASSEMBLY, circuit board—CHANNEL 2 PREAMP
620-0405-04
28000
1
ASSEMBLY, circuit board—CHANNEL 2 PREAMP
-
assembly includes:
388-0614-03
20000
27999
1
BOARD, circuit
388-0614-05
28000
1 BOARD, circuit
-
board includes:
-62
214-0507-00
12
PIN, connector, 45°, male
-63 136-0220-00
8
SOCKET, transistor, 3 pin
136-0235-00 20000
27999
1
SOCKET, transistor, 6 pin
136-0235-01 28000
1 SOCKET, transistor, 6 pin
-64
131-0344-00
1 CONNECTOR, feed thru
-
mounting hardware: (not included w/connector)
358-0241-00
1 BUSHING, plastic
-65
351-0147-00
4
GUIDE, switch actuator
-66
214-1044-00
2
ACTUATOR, switch
-67
260-0583-01
2
SWITCH, slide
.
mounting hardware for each: (not included w/switch)
213-0191-00
2
SCREW, thread forming, 5-32 x 5/8 inch, PHS
-
mounting hardware: (not included w/assembly)
-68
211-0116-00
3
SCREW, sems, 4-40 x 5/i6 inch, PHS
-69
262-0722-01
20000
21939
i
i
SWITCH, wired—TIME/DIV
262-0722-02
21940
1
SWITCH, wired—TIME/DIV
.
switch includes:
260-0659-01
1 SWITCH, unwired
131-0371-00
2
CONNECTOR, single contact, female
-70 384-0217-00
1
ROD, extension
-71
337-0718-00
1
SHIELD, switch
-
mounting hardware: (not included w/shield)
211-0008-00
3
SCREW, 4-40 x V4 inch, PHS
-72
376-0039-00
1 COUPLING
-
coupling includes:
213-0075-00
2
SCREW, set, 4-40 x 3/32 inch, HSS
-73
1
RESISTOR, variable
-
mounting hardware: (not included w/resistor)
210-0940-00
1
WASHER, flat, y4 ID x 3/8 inch OD
210-0583-00
1 NUT, hex., y4-32 x s/ ]6 inch
-74 348-0056-00
1
GROMMET, plastic, 3/8 inch diameter
-75
1
CAPACITOR
mounting hardware: (not included w/capacitor)
210-0018-00
1
LOCKWASHER, internal, s/16 inch
210-0524-00
1 NUT, hex., 5/i*-24 x y2 inch
7-4 El