Tektronix 434 User Manual

Electrical Parts List— 434/R 434
Ckt. No.
A1 INPUT AMPLIFIER Circuit Board Assembly (cont)
Tektronix Serial/Model No.
Part No. Eff _____________ Disc Description
Semiconductor Device, Diodes
CR122
*152-0321 -00
Silicon
Tek Spec
CR172
*152-0321-00
Silicon
Tek Spec
VR124
152-0279-00
Zener 1N751A 400 mW, 5.1 V, 5%
VR126
152-0279-00 Zener
1N751A
400 mW, 5.1 V, 5%
VR174
152-0279-00 Zener
1N751A
400 mW, 5.1 V, 5%
VR176
152-0279-00 Zener 1N751A
400 mW, 5.1 V, 5%
Transistors
Q124A,B 151-1032-00
Silicon FET TO-5
Dual
Q174A,B
151-1032-00
Silicon
FET
TO-5
Dual
Resistors
Resistors are fixed, composition, ±10% unless otherwise indicated.
R120
321-0481-00 1 M Cl
V»w
Prec
1%
R121 316-0104-00
100 ka
% w
R122 316-0470-00 47 Q
% w
R125 321-0030-00
20 (1
y8w
Prec
1%
R126 321-0030-00 20 n %w
Prec
1%
R134 315-0393-00 39 k a
% w
5%
R135
315-0151-00 150 a
V. W
5%
R170 321 -0481 -00
1 MQ
% w
Prec
1%
R171 316-0104-00 ioo ka
% W
R172 316-0470-00
4 7 ( 1 % W
R175
321-0030-00 20 a
y8 w
Prec
1%
R176
321 -0030-00
20 a y8w
Prec
1%
R184 315-0393-00 39 ka
% w
5%
R185 315-0151-00
i5 0 n
% W
5%
R187 315-0820-00
82 a % W
5%
R189 315-0820-00
82 a
Vi W
5%
A2 VERTICAL Circuit Board Assembly
*670-1365-00 B010100 B029999 Complete Board
*670-1365-01 B030000 Complete Board
Capacitors
Tolerance ±20% unless otherwise indicated.
C216
281-0622-00
47 pF
Cer
500 V
1%
C217
281-0093-00
5.5-18 pF, Var
Cer
C220
281 -0092-00 9-35 pF, Var
Cer
C221
281 -0603-00 39 pF
Cer
500 V
5%
C222
281 -0602-00
68 pF
Cer
500 V
5%
7-4 ®

Tektronix 434 Specifications

General

Brand	Tektronix
Model	434
Category	Test Equipment
Language	English