34 DRAFT
Operation and Service Manual
Parts and Service
Parts and Service
Replaceable Parts
The following tables list parts in alpha-numerical order of their reference designa-
tions. It is important that you refer to the table that documents the instrument
being serviced. Cabinet parts for all three amplifiers are listed in Figure 11. HP
8447D/E/F Cabinet Parts. Figure 12. HP 8447D/E/F Type-N Connector (Options
010 and 011) lists the parts that make up the Type-N connector used in amplifier
Options 010 and 100.
Ordering Information
To obtain replacement parts, address order or inquiry to your local Hewlett-Pack-
ard field office. See the list at the end of the manual for addresses. Identify parts
by their Hewlett-Packard part numbers.
To obtain a part that is not listed, include:
a Instrument model number
b Instrument serial number
c Description of the part
d Function and location of the part
Table 5 Reference Designators
A
B
BT
C
CP
CR
DL
DS
E
F
FL
J
= assembly
= motor
= battery
= capacitor
= coupler
= diode
= delay line
= lamp, device signal
= misc. electronic part
= fuse
= filter
= jack
K
L
LS
M
MK
MP
P
Q
R
RT
S
T
= relay
= inductor
= loud speaker
= meter
= microphone
= mechanical part
= plug
= transistor
= resistor
= thermistor
= switch
= transformer
TB
TP
U
V
VR
W
X
Y
Z
= terminal board
= test point
= integrated circuit
= vacuum tube,
neon bulb,
photocell, etc.
= voltage regulator
= cable
= socket
= crystal
= tuned cavity,
network
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