Tektronix 422 - Page 161

Type 422 AC-DC
SECTION 7
MECHANICAL PARTS LIST
Fig. &
index
No.
Tektronix
Part No.
Serial/Model
Eff
No.
Disc
FIG.
Q
t
y
1-1
262-0845-00
l
260-0661-01
i
-2
441-0789-00
i
210-0053-00 2
210-0405-00
2
-3 407-0107-00 1
213-0055-00
2
-4 211-0008-00 2
-5
2
210-0940-00
1
210-0583-00
1
-6 376-0029-00
1
213-0075-00
2
376-0014-00
1
-7
103-0049-04
1
-8
103-0050-02
1
-9
384-0398-00
1
-10
131-0344-00
9
358-0241-00
1
-11
...................
9
214-0456-00 1
-12
337-0716-00 1
-13
384-0341-00
1
-14
211-0008-00 2
210-0054-00
2
210-0851-00 2
-15
210-0976-00 2
210-0413-00
1
i mom
Description
1 2 3 4 5 ________________________________________
SWITCH, wired—CH 1 VOLTS/DIV
switch includes:
SWITCH, unwired
CHASSIS, attenuator
mounting hardware: (not included w/chassis)
LOCKWASHER, #2, split
NUT, hex., 2-56 x 3/16 inch
BRACKET, attenuator preamplifier
mounting hardware: (not included w/bracket)
SCREW, thread forming, 2-32 x 3/14 inch, PHS
SCREW, 4-40 x V4 inch, PHS
RESISTOR, variable
mounting hardware for each: (not included w/resistor)
WASHER, flat, y4 ID x % inch OD
NUT, hex., V4-32 x s/ ]6 inch
COUPLING, rod
coupling includes:
SCREW, set, 4-40 x 3/32 inch, HSS
COUPLING, wire
ADAPTER, shaft coupling (long)
ADAPTER, shaft coupling (short)
ROD, shaft, attenuator
CONNECTOR, terminal feed-thru
mounting hardware for each: (not included w/connector)
BUSHING, plastic
CAPACITOR
mounting hardware for each: (not included w/capacitor)
FASTENER, plastic
SHIELD, attenuator
ROD, shaft, gain
mounting hardware: (not included w/switch)
SCREW, 4-40 x y4 inch, PHS
LOCKWASHER, #4, split
WASHER, flat, 0.119 ID x % inch OD
WASHER, flat, 0.390 ID x 0.562 inch OD
NUT, %-32 x y2 inch
7-1