Tektronix 502A Instruction Manual page 85

Dual-beam oscilloscope
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Tektronix
Ckt. No.
Part Number
R685
302-101
R686
302-101
R722
302-104
R739
302 102
R740
302-273
R741
302-474
R742
304-274
R745
304-563
302-225
R746
R747
302-102
R748
302-102
R749
302-225
R751
310-094
309-151
R753
302-102
R756
308-064
R757
R765
302-101
R766
302-101
306-563
R800
R805
302-333
R806
302-392
R808
306-122
R809
302-474
302-102
R820
R824
316-472
R825
306-225
R826
311 -039
306-275
R827
306-335
R828
R829
306-335
306-395
R830
R831
311-254
311-254
R832
R833
311 -026
316-472
R834
306-395
R836
302-103
R837
302-103
R838
R839
302-105
311-026
R840
R841
311-026
311-023
R842
304-273
R843
R844
311 -026
304-273
R845
302-155
R846
302-225
R847
R852
306-825
306-825
R853
R854
306-825
Resistors
(continued)
Description
100
Ω
½ W
½ W
100
Ω
100 k
½ W
1 k
½ W
27 k
½ W
470 k
½ W
270 k
1 W
56 k
1 W
2.2 meg
½ W
½ W
1 k
½ W
1 k
2.2 meg
½ W
1 W
400 k
174 k
½ W
½ W
1 k
2.25 k
20 W
Ω
½ W
100
Ω
½ W
100
56 k
2 W
½ W
33 k
½ W
3.9 k
2 W
1.2 k
470 k
½ W
½ W
1 k
4.7 k
¼ W
2.2 meg
2 W
2 W
1 meg
2.7 meg
2 W
2 W
3.3 meg
2 W
3.3 meg
2 W
3.9 meg
5 meg
.2 W
.2 W
5 meg
2 W
100 k
4.7 k
¼ W
3.9 meg
2 W
½ W
10k
½ W
10k
1 meg
½ W
100 k
2 W
100 k
2 W
2 W
50 k
1W
27 k
2 W
100 k
1 W
27 k
½ W
1.5 meg
½ W
2.2 meg
8.2 meg
2 W
8.2 meg
2 W
8.2 meg
2 W
Prec.
Prec.
WW
HIGH VOLT GE
Var.
Var.
FOCUS Lower Beam
FOCUS Upper Beam
Var.
HORIZ. SENS. B L.
Var.
STIG. LOWER
Var.
GEOM.
Var.
HORIZ. BE M REGIS.
Var.
STIG. UPPER
Var.
Parts List — Type 502A
S/N
1 %
1 %
5%
6-29

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