Tektronix 453 - Page 186

Electrical
Ckt. No.
R233
R234
R235
R24l
R24l
R244
R245
R253
R260
R261
R262
R264
R265
R267
R268
R269
R270
R277
R278
R279
R284
R285
R286
R288
R289
R29l
R292
R294
R295
R298
R299
SW195
T195
T241
7-36
Parts List-Type 453/R453
VERTICAL PREAMP Circuit Board Assembly
(cont)
Tektronix
Serial/Model No.
Part No.
315-0332-00
321-0081-00
315-0102-00
315-0753-00
315-0473-00
315-0392-00
315-0222-00
315-0102-00
321-0179-00
315-0363-00
321-0235-00
321-0267-00
321-0205-00
32 l -0164-00
321-0117-00
321-0117-00
321-0179-00
321-0164-00
321-0117-00
321-0117-00
321-0161-00
31 l -0480-00
321-0197-00
32 l -0087-00
315-0331-00
31 5-022 l -00
323-0099-00
315-0752-00
315-0621-00
321-0087-00
315-0120-00
Wired or Unwired
260-0447-00
27 6-057 6-00
* 120-0384-00
Eff
20000
38000
Disc Description
Resistors
(cont}
3.3 kn
%W
68.1 n
1
/s W
1 kn
%W
37999
75 kn
1
/4 w
47kn
114 w
3.9kn
%W
2.2 kn
%W
l kn
1
/4 w
715 n
1/s w
36 kn
%W
2.74 kn
1/s w
5.9 kn
1/s w
l .33 kn
1/s w
499n
1/s w
162 n
1/s w
l62n
1
/s W
715 n
1/s w
499n
1/s w
162 n
1/s w
162 n
1/s w
464n
1/s w
500 n, Var
1.1 kn
1/s w
78.ln
1/s w
330n
%W
220n
%W
l05n
%W
7.5kn
%W
620n
1
/4 w
78.ln
1/s w
12 n
%W
Switch
Slide
Transformers
Core, toroid ferrite
Toroid,
10 turns-5 turns
Pree
Pree
Pree
Pree
Pree
Pree
Pree
Pree
Pree
Pree
Pree
Pree
Pree
Pree
Pree
Pree
Pree
INVERT
.,..........,,
5%
1%
5%
5%
5%
5%
5%
5%
1%
5%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
5%
5%
1%
5%
5%
1%
5%