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(
Model 1331A
1-18. Check the
serial
prefix number
of
the instru-
ment.
If the
serial
prefix number is different from
that listed
on the
title page
of
this manual, refer to
Section VII
for
instructions
to adapt
this manual for
proper
instrument
coverage.
1-19. Errors in the manual
are
listed under
errata
on
an
enclosed MANUAL
CHANGES
sheet (if
any).
1-20. INQUIRIES.
1-21. Refer any questions regarding the manual, the
change sheet, or
the instrument to the nearest HP
Sales/
Service
Office. Always
identify
the instrument
by model number,
complete
name,
and complete
serial
number
in all correspondence.
Refer·
to the
inside
rear cover of
this manual
for a world-wide
listing
of
HP
Sales/
Service Offices.
General
Information
SERIAL PREFIX NUMBER
SERIAL SUFFIX NUMBER
COMPLETE
SERIAL NUMBER
7000-A-22
Figure
1-2.
Instrument
Serial Number
Table
1-2. Accessories
CAMERA ADAPTER:
Model 10366B
adapter
provides
mounting
of a
HP Model 195A, 197A,
or
198A
camera.
DISPLAY CABLE, MODEL 10488A:
provides intercon-
nection between the display and the signal
input
source. The cable
has
three color-coded coaxial
cables with three male BNC connectors on each
end for the x, y, and z inputs.
Length:
approx 12 ft (3.6m).
FRAME ADAPTER:
a 7-inch (18 cm)
high panel which
allows
two Model 1331's
to be
mounted side-
by-side in
a standard
19-inch
(48 cm) rack.
FILLER PANEL:
covers
halfofa Frame Adapter when
only one
Model
1331
is in
a
Frame Adapter.
Table 1-3.
Reference
Designators and
Abbreviations
REFERENCE DESIGNATORS
A
assembly
E
misc. electrical part p
plug
u
Integrated circuit
AT
attenuator,
F
fuse
PS
=
power supply
(unrepairable)
resistive termination
FL
filter
Q
transistor
v
-
vacuum tube, neon
B
motor, fan
H
hardware
A
resistor
bulb, photocell, etc.
BT
battery
J
Jack
VA
voltage regulator
c
capacitor
K
relay
RT
=
thermistor
(diode)
CP
coupling
L
=
inductor
s
=
switch
w
=
cable
CR
diode
LS
speaker
T
transformer
x
socket
DL
delay line
M
= meter
TB
terminal board
y
= crystal
OS
device signaling (lamp)
MP
mechanical part
TP
=
test point
z
network
ABBREVIATIONS
A
ampere(s)
FET
field-effect
n
nano (1
o-
9
)
rfl
=
radio frequency
amp I
amplifier(s)
transistor(s)
nc
normally closed
interference
assy
assembly
no.
normally open
rms
root mean square
amp ltd
amplitude
giga (10
9
)
npn
negative-positive-
rwv
reverse working
G
negative
voltage
bd
board(s)
gnd
ground(ed)
ns
nanosecond
bp
bandpass
SCA
=
silicon controlled
H
henry(ies)
-12
rectifier
-2
hr
hour(s)
p
pico (10
)
second(s)
c
centl (10
)
pc
printed (etched)
sec
c
carbon
HP
Hewlett-Packard
circuit(s)
std
standard
ccw
counterclockwise
Hz
hertz
pk
peak
coax.
coaxial
pnp
positive-negative-
trmr
trimmer
coef
coefficient
If.
intermediate freq.
positive
-6
com
common
inti
internal
p/o
part of
u
micro
(10
)
CRT
cathode..-ey
tube
kilo (10
3
)
p-p
peak-to-peak
usec
microsecond
cw
clockwise
k
prgm
program
-I
prv
=
peak inverse
v
volts
d
decl
(10
)
lb
pound(s)
voltage(s)
var
variable
dB
decibel
lpf
low-pass filter(s)
PS
picosecond
-3
w/
with
ext
external
m
mllli (10
6 )
pwv
peak
working
w/o
without
M
mega (10
)
voltage
wiv
working inverse
F
farad(s)
ms
millisecond
rf
=
radio frequency
voltage
3/70
1-3/
1-4
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