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Replaceable Parts - HP 450A Operating And Servicing Manual

Hp 450a amplifier serials prefixed: 010
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Model 450A
SECTION V
REPLACEABLE PARTS
Section V
Paragraphs 5-1 to 5-7
5-1.
INTRODUCTION.
5-2. This section contains information for ordering
replacement parts for the Model 450A Amplifier.
5-3.
ORDERING INFORMATION.
5-4. To order a replacement part, address order
or inquiry either
to
your local Hewlett-Packard rep-
resentative or
to
CUSTOMER SERVICE
Hewlett-Packard Company
395 Page Mill Road
Palo Alto, California
5-5. Specify the following information on the part:
a. Model and serial number of instrument.
b. Hewlett-Packard stock number.
c. Circuit reference designator.
d. Description.
5-6. Parts not listed in table 5-1 can be ordered
by giving a complete description of part including its
function and location in the circuit.
5-7. Recommended spare parts for complete main-
tenance during one year of isolated service are listed
in the
<IRS"
column of the parts list.
Circuit
Description
Mfr. •
~
TQ
RS
Ref.
Stock No.
C1
Capacitor: fixed, paper,
56289
0160-0018
1
1
.22
J.Lf ±
10%, 400 vdcw, 125
0
C
)
C2ABC
Capacitor: fixed, electrolytic,
00656
0180-0016
2
1
3 sections, 10
J.Lf/sect.,
450 vdcw
C3
Capacitor: fixed, paper,
56289
0160-0017
2
1
.22
J.Lf ±
20%, 400 vdcw
C4ABC
Same as C2
C5
Same as C3
C6
Capacitor: fixed, electrolytic,
56289
0180-0011
1
1
20
J.Lf,
450 vdcw
C7
Capacitor: fixed, electrolytic,
56289
0180-0028
1
1
2 sections, 1500
J.Lf/sect.,
15 vdcw
C8ABCD
Capacitor: fixed, electrolytic,
56289
0180-0025
1
1
4 sections, 20
J.Lf/sect.,
450 vdcw
C9,10
Not assigned
Cll
Capacitor: variable, ceramic,
72982
0130-0003
1
1
1.
5-7 pf, 500 vdcw
C12
Capacitor: fixed, mica,
00853
0140-0016
1
1
390 pf
±
5%, 500 vdcw
Refer to " List of Manufacturers".
RS
Recommended spares for one year
TQ
Total Quantity used in the instrument.
isolated service for one instrument.
)
Figure 5-1. Replaceable Parts (Sheet 1 of 4)
00001-1
5-1

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