Replaceable Parts - HP 450A Operating And Servicing Manual

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