Tektronix 491 - Page 141

SECTION 7
ELECTRICAL PARTS LIST
Values are fixed unless marked Variable.
Tektronix
Serial/Model No.
Ckt. No.
Part No.
Eff Disc Description
Bulbs
B901
150-0045-00 Incandescent
B942
150-0059-00
Incandescent
B943
150-0059-00
h-tcandescent
Capacitors
Tolerance &20~~ unless otherwise indicated.
#685
#386
#386
Clo
Clo
cl 4
C16
C17
c17
C23
C24
C26
C27
C29
C30
C32
C34
C51
@p
Czw
C68’
:6J
C84
C86
C87
C89
C90
C92
C94
cl 01
cl 02
C104
C105
C106
C107
C108
C123
Cl 24
C124
283-0067-00
283-0121-00
281-0105-00
281-0105-00
281-0518-00
281-0651-00
281-0613-00
281-0105-00
281-0613-00
281-0105-00
281-0613-00
281-0105-00
281-0613-00
281-0105-00
283-0067-00
281-0616-00
281-0105-00
281-0616-00
281-0105-00
281-0616-00
281-0105-00
281-0616-00
281.0105-00
281-0101-00
281-0099-00
281-0101-00
281-0648-00
281-0101-00
281-0099-00
281-0101-00
281-0635-00
281-0523-00
283-0599-00
BO101 00
B1 19999 0.001 ~F
B120000 0.001 UF
0.8-8.5 pF, Var
0.8-8.5 pF, Var
8010100 8119999
47 pF
B1 20000
47 pF
10pF
0.8-8.5 pF, Var
10pF
0. B-8.5 pF, Var
10pF
0,8-8.5 PF, Var
10pF
0.8-8.5 pF, Var
0.001 KF
6.8 pF
0.8-8.5 pF, Var
6.8 pF
0.8-8.5 pF, Var
6.8 pF
0.8-8.5 pF, Var
6.8 pF
0.8-8,5 pF, Var
1.5-9.1 pF, Vat
1.3-5.4 pF, Var
1.5-9.1 pF, Var
56 pF
1.5-9.1 pF, Var
1.3-5.4 pF, Var
1.5-9.1 pF, Var
1000PF
BO1O100
B039999
100pF
B040000
98 pF
‘Furnished as a unit with Mixer *(119-0064-00)
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Cer
Air
Air
Air
Cer
Air
Air
Air
Cer
Cer
Mica
200 v
10%
200 v
500 v
5%
200 v
10%
200 v 10%
200 v
10%
200 v
10%
200 v
10%
200 v
200 v
200 v
200 v
w
500V
5%
7-1