Electrical Parts List— 4 3 4 /R 4 3 4
A 2
VERTICAL Circuit Board Assembly (cont)
Tektronix
Serial/M odel No.
Ckt. No.
Part No.
Eff
Disc
Description
Capacitors
(cont)
C223
281 -0092-00
9-35 pF, Var
Cer
C224
281 -0579-00
21 pF
Cer
500 V
5%
C225
281-0091-00
2-8 pF, Var
Cer
C226
281-0064-00
0.25-1.5 pF, Var
Plastic
C227
281-0670-00
1.8 pF
Cer
500 V
±0.1 pF
C231
281-0709-00
7 pF
Cer
500V
± 0 .1 pF
C234
283-0111 -00
0.1 pF
Cer
50 V
C252
281 -0656-00
22 pF
Cer
200 V
5%
C253
283-0111-00
0.1 mF
Cer
50 V
C256
283-0000-00
0.001 M F
Cer
500 V
C258
281-0626-00
3.3 pF
Cer
500 V
5%
C262
281-0656-00
22 pF
Cer
200 V
5%
C272
283-0080-00
0.022
/x F
Cer
25 V
+ 8 0 % —20%
C282
283-0080-00
0.022 mF
Cer
25 V
+ 8 0 % —20%
C316
281-0622-00
47 pF
Cer
500 V
1%
C317
281 -0093-00
5.5-18 pF, Var
Cer
C320
281-0092-00
9-35 pF, Var
Cer
C321
281-0540-00
51 pF
Cer
500 V
5%
C322
281-0602-00
68 pF
Cer
500 V
5%
C323
281-0158-00
7-45 pF, Var
C324
283-0109-00
27 pF
Cer
1000 V
5%
C325
281-0091-00
2-8 pF, Var
Cer
C326
281-0064-00
0.25-1.5 pF, Var
Plastic
C327
281-0661-00
0.8 pF
Cer
500 V
± 0 .1 pF
C331
281-0709-00
7 pF
Cer
500 V
±0.1 pF
C334
283-0111-00
0.1
f i F
Cer
50 V
C352
281-0656-00
22 pF
Cer
200 V
5%
C353
283-0111-00
0.1 mF
Cer
50 V
C356
283-0000-00
0.001
ijl
F
Cer
500 V
C357
290-0517-00
6.8
/x F
Elect.
35 V
C359
290-0517-00
6.8
fx F
Elect.
35 V
C360
290-0523-00
2.2
,x F
Elect.
20 V
C362
281-0656-00
22 pF
Cer
200 V
•
5%
C404
290-0523-00
2.2
f i F
Elect.
20 V
C408
290-0523-00
2.2 mF
Elect.
20 V
C410
290-0523-00
2.2
i x
F
Elect.
20 V
C414
290-0523-00
2.2
ix F
Elect.
20 V
C421
281-0629-00
33 pF
Cer
600 V
5%
C424
281-0629-00
33 pF
Cer
600 V
5%
C425
283-0238-00
0.01 mF
Cer
50V
10%
7 -5
Summary of Contents for 434
Page 6: ...Fig 1 1 4 3 4 O scilloscope 434 ...
Page 55: ...C871 Circuit Description 434 ...
Page 153: ......
Page 157: ...P O A 5 CAM SW 1TC H C H 2 4 3 S20O CH Z INPUT A M P L IF IE R P R E A M P ...
Page 159: ...4 3 4 5 C O jiiV S O O s 0 s 2 5M S ...
Page 160: ...434 Fig 8 9 P O A 2 Partial V ertical c irc u it board ...
Page 161: ...434 ...
Page 162: ... ...
Page 170: ... MI5V 3 ...
Page 172: ......
Page 173: ...434 Fig 8 20 P O A10 Partial Power Supply Secondary circuit board ...
Page 174: ...434 Fig 8 21 A l l A 12 Transformer Primary and Secondary circuit boards ...
Page 175: ......
Page 177: ...434 5 200 D 3 5 V ...
Page 179: ... l D z F d s 5V m s 5 7 r JL 4 3 4 S T O R A G E ...
Page 187: ... FIG 1 Front ...
Page 197: ...434 R434 FIG 2 Chassis Rear Standard Accessoires ...
Page 199: ...s g 4 ...
Page 200: ...434 R434 STORAGE OSCILLOSCOPE FIG 3 Cabinets ...