Replaceable Parts - HP 8508A Operating & Service Manual

Replaceable Parts
diechvters .... Millivott. peak
millivott, peak-
microampere
microfarad
microvoit, peak.
microvolt. peak-
to-peak
nanotarad
nickel plate
normally open
Negative-positive-
Negative —
asses. NEQative-positive
zero (zero tempera-
ture coefficient)
+... MOT racommended
for field replacement
not separately
replaceable
.... Ofder by description
6-4
Table 6-2. Abbreviations (2 of 2)
peak (used in parts
tist)
sae te oe es putse-amptitude
modulation
... pulse-code modula-
tion; pulse-count
modulation
-.. Phosphor bronze
Philips
positive-intrinsic-
negative
.... peak inverse voitage
«+.» phase lock oscillator
phase modulation
positive-negative-
positive
posttive: position(s}
(used in parts list)
position
peak-to-peak (used
in parts fist)
puise-position
modulation
preamptitier
pulse-repetition
frequency —
.... pulse repetition rate
NOTE
teplaceadie
radio frequency
radio frequency
interference
... found head; right hand
resistance-
capacitance
tead-only memory
rack and panel
: . reverse working ~
votage
scattering parameter
second (plane angie)
Re Oaaue slow-blow (fuse)
{used in parts list)
silicon controlled
rectifier: screw
selenium
sections
...- Semiconductor
.... Superhigh frequency
Servica Sheet
single sideband
Staintess steel
.... $tanding-wave ratio
synchronize
timed (slow-blow fuse)
temperature
compensating
Afl abbreviations in the parts list will be in upper-case.
MULTIPLIERS
Abbreviation Prefix
T
G
M
k
oa
a
¢c
m
a
a
f°)
t
a
transistor
transistor-transistor
logic
Is isos aides sheers = television
TVI .... television interference
TWT .... traveling wave tube
micro (10%) (used
in parts fist)
microfarad (used in
parts lst)
ultrahigh frequency
voitage-controlled
oscillator
(used in parts list)
deals cas atend soars ie volts, filtered
«2... variable-frequency
oscitlator
very-high frequency
volts, peak-to-peak
voltage standing
wave ratio
voltage-tune
oscillator
vacuum-tude
voltmeter
volts. switched
yttrium-iron-garnet
characteristic
impedance
ee ee eu es Ben en ee ee Oa