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Models 423A/8470A
Page
5
Table
2.
Replaceable
Parts,
Models
4234, 8470A,
and
115234
Description
@
Stock No.
Description
@
StockNo.
Connector, male
BNC
for
115234
Connector, female
BNC
Connector
Assembly, female
BNC,
including
contact assembly
Connector,
Cap
Ilousing
for
11523A
115234
without
resistor,
includes
serial plate to
be
attached
to
4234'
423A
Diode Replacement
Assemblies*
12
50
-0045
1250-025
1
00423
-600
0042
3
-60
1
5020-32
15
1
1523
-600
00423
-802
00423
-803
00423
-800
00423
-801
00423
-605
00423
-606
00423
-603
00423
-604
84?0A
Diode Replacement
Assemblies*
084?0-600
1
08470-6002
08470
-6003
08470-6004
084?0-6005
08470-6006
08470-600?
08470-6008
1250
-0745
1250
-0907
1250-08
16
5040-0273
1250-0909
08470-200
1
5060-0236
5060-023?
8?
10-08??
Single
Detector
Assembly:
Negative
Polarity
Positive
Polarity
(Option
03)
Single
Detector Assembly with
matching
load
resistor
(Option
02):
Negative
Polarity
Positive Polarity
(Option
03)
Matched
Pairs of assemblies
(Option
01):
Negative
Polarity
Positive Polarity
(Option
03)
Matched
pairs of
assemblies
with
load
resistors
(Option
02):
Negative
Polarity
Positive Polarity
(Option
03)
APC
-?
Connector
Assembly
Inner
conductor contact
Inner
conductor contact mechanism
(contact
plus outer
body;
assembled)
Support
bead
Coupling
nut
Center
Conductor
Tools:
APC-7
contact
extractor
APC-?
Spanner
wrench
Open-end wrench
Single
detector
assembly:
Negative
polarity
Positive
polarity
(Option
03)
Single
detector
assembly
with
matching
load
resistor
(Option
02):
Negative
polarity
Positive
polarity
(Option
03)
Matched
pairs of assembly
(Option
01):
Negative
polarity
Positive
polarity
(Option
03)
Matched
pairs of
elements
with
matching
load
resistor
(Option
02):
Negative
polarity
Positive
polarity
(Option
03)
xRefer to Table
1
for
description of
options
33.
REPLACINGFEMALE
CONNECTOR.
34.
REPTACEAITE
PARTS.
a.
Remove
BNC
connector. To
remove
or install
35. This
section contains information pertaining
to
BNC,use
a
BNC
wrenchoruse
a
male
BNC
connector
replaceable
parts
(see
Table
2) and
the ordering
of
as
a
wrench.
these
parts for
the
Models 423A,
8410A, and
11523A.
b'
unsolder
contact
spring'
go.
Io
order a
replacement
part,
address
order or
c.
prepare
repracement BNC
connector:
il3illt":?I:liii""ilf"Tlett-Packard
rieldorrice
(see
(
1)
Cut
cente
r
conductor lead
to approximately
I
/
32
inch'
3?.
S\peci{y
the following information
for
each part:
(2)
With
flat file,
smooth
end
of
lead;
wipe off
burr
with tweezers
or similar
metal
instrument.
a.
Model number
d.
slip
contact spring
over
center conductor
lead,
b'
Hewlett-Packard
stock number
and
solder.
c.
Description
of
part.
CAUTION
Use solder sparingly
orit
will
creep
back
on
3t.
'ERFOR1ANCE
GHEGKS.
spring.
Solder on
springdestroys
its useful-
ness
and
is diftucult to
remove'
3g.
The
fo[owing paragraphs
suggest methods to
use
for
checking
detector
specif
ications.
Forthese
checks
e.
Letcontactspring
cool
and
then
screwconnector
the instrument operator
should
refer
to the
manuals
into
mount.
of
the equipment involved
for
operating instructions.
01613-8
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