HP 8558b schematic
TM 11-6625-3061-24P
TECHNICAL MANUAL
ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT
MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
(INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS)
FOR
SPECTRUM ANALYZER 8558B (HP)
HEADQUARTERS, DEPARTMENT OF THE ARMY
9 OCTOBER 1984
TM 11-6625-3061-24P
Technical Manual HEADQUARTERS
DEPARTMENT OF THE ARMY
No. 11-6625-3061-24P Washington, DC, 9 October 1984
You can help improve this manual. If you find any mistakes or if you know of a way to improve the
procedures, please let us know. Mail your letter, DA Form 2028 (Recom m ended Changes to Public ations
and Blank Forms) DA Form 202&2 located in the back of this manual direct to: Comm ander, US Army
Communications- Electronics Command and Fort Monmouth, AT TN: DRSEIME-MP, Fort Monmouth, NJ
07703-5007. In either case, a reply will be furnished direct to you.
Section I. Introduction ................................................................................................................ 1
II. Repair Parts List......................................................................................................... 5 ’
Group 00 Spectrum Analyzer 8558B (HP)................................................................................. 5 1
01 Front Switch Assy 08558-60100 A2........................................................................... 7 2
02 First Converter Assy 08558-60004............................................................................ 9 3
03 Second Converter Assy 08558-60097 A5.................................................................. 1 4
04 Step Gain Assy 08558-60012 A12............................................................................. 13 5
Section III. Special Tools List (Not applicable)
IV. National Stock Number and Part Number Index ....................................................... 14
}
ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT
MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
(INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS)
FOR
SPECTRUM ANALYZER 8558B (HP)
Current as of 29 June 1984
REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS
TABLE OF CONTENTS
llus
Page Figure
i
SECTION I
INTRODUCTION
1. Scope
This manual lists spares and repair parts; Special Tools
;special test, measurement, and diagnostic equipment
(TMDE), and other special support equipment required
for performance of direct support and general support
maintenance of the 8558B (HP). It authorizes the
requisitioning and issue of spares and repair parts as
indicated by the source and maintenance codes.
2. General
This Repair Parts and Special T ools List is divided into
the following sections:
a. Section II. Repair Parts List. A list of spares
and repair parts authorized for use in the performance of
maintenance. The list also includes parts which m ust be
removed for replacem ent of the authorized parts. Parts
lists are composed of functional groups in numeric
sequence, with the parts in each group listed in figure
and item number sequence.
b. Section III. Special Tools List. Not applicable.
c. Section IV. National Stock Number and Part
Number Index. A list, in National item identification
number (NIIN) sequence, of all National stoc k numbers
(NSN) appearing in the listings, followed by a list, in
alphameric sequence, of all part numbers appearing in
the listings. National stock num bers and part number sare cross-referenced to each illustration figur3 ;and item
number appearance.
3. Explanation of Columns
a. Illustration. This column is divided as follows:
(1) Figure Number. Indicates the figure number of the
illustration on which the item is shown.
(2) Item Number. The number used to identify item
called out in the illustration.
b. Source, Maintenance, and Recoverability
(SMR) Codes.
(1) Source code. Source codes indicate the manner of
acquiring support items for maintenance, repair, or
overhaul of end items. Source codes are entered in the
first and second positions of the Uniform SMR Code
format as follows:
Code Definition
PA - Item procured and stocked for anticipated or
known usage.
NOTE
Cannibalization or salvage may be used as a
source of supply for any items source coded
above except those coded XA and aircraft
support items as restricted by AR 750-1.
(2) Maintenance code. Maintenance codes are assigned
to indicate the levels of maintenance author ized to USE
and REPAIR support items. The maintenance codes are
entered in the third and fourth positions of the Uniform
SMR Code format as follows:
(a) The maintenance code entered in the third position
will indicate the lowest maintenance level authorized to
remove, replace, and use the support item. The
maintenance code entered in the third poison will
indicate one of the following levels of maintenance:
Code Application/Explanation
H - Support item is removed, replaced, used at the
general support level.
D - Support items that are removed, replaced, used
atdepot, mobile depot, specialized repair activity only.
(b) The maintenance c ode entered in the fourth position
indicates whether the item is to be repaired and identifies
the lowest maintenance level with the capability to
perform com plete repair (i.e., all author ized maintenance
functions). This position will contain one of the f ollowing
maintenance codes:
Code Application/Explanation
D - The lowest maintenance level capable of complete
repair of the support is the depot level.
Z - Nonreparable. No repair is authorized.
(3) Recoverability code. Recoverability codes are
assigned to support items to indicate the disposition
action on serviceable items. The recoverability code is
entered in the fifth position of the Uniform SMR Code
format as follows:
Recoverability
codes Definition
Z - Nonreparable item. When unserviceable, condemn
and dispose at the level indicated in position 3.
D - Reparable item. When beyond lower level repair
capability, return to depot. Condemnation and
disposal not authorized below depot level.
A - Item requires special handling or condemnation
procedures because of specific reasons (i.e., precious
metal content, high dollar value, critical material or
hazardous material). Refer to appropriate
manuals/directives for specific instructions.
c. National Stock Number. Indicates the National stock
number assigned to the item and will be used for
requisitiontng purposes.
d. Federal Supply Code for Manufacturer (FSCM). The
FSCM is a 5-digit numeric code listed in SB 708-41/42
which is used to identify the manufacturer, distributor, or
Government agency, etc.
e. Part Number. Indicates the primary number used by
the manufacturer (individual, company, firm, corporation, or Government activity), which controls the
design and characteristics of the item by m,’eans of its
engineering drawings, specifications, standards, and
inspection requirements to identify an item or range of
items.
NOTE
When a st ock numbered item is requisitioned,
the repair part received may have a different
part number than the part being
replaced
1
f. Description. Indicates the Federal item name and if
required, a minimum description to identify the item.
g. Unit of Measure (U/M). Indicates the standard of
basic quantity of the listed item as used in performing the
actual maintenance function. This measure is.
expressed by a two-character alphabetical abbreviation
This is necessary since illustrations are prepared for
(e.g., ea, in, pr, etc). When the unit of meas ure differs
from the unit of issue, the lowest unit of issue that will
satisfy the required units of measure will be requisitioned
h. Quantity Incorporated in Unit. Indicates the quantities
of the item used in the breakout
4. Special Information
a. The following publications pertain to the 8558B and its
components:
TM 11-6625-3061-14, Spectrum Analyzer 85588 (HP)
b. National stock numbers (NSN’s) that are missing from
P source coded items have been applied f or and will be
added to this TM by future change/revision when. they
are entered in the Army Master Data File (AMDF). Until
the NSN’s are established and published, submit
exception requisitions to: Commander, US Army Com.
munications - Electronics Command and Fort Monmouth, ATT: DRSEL-MM, Fort Monmouth, New Jersey
07703-5007 for the part required to support your
equipment.
5. How to Locate Repair Parts
a. When National stock number is unknown.
(1) First. Using the table of contents, determine the
functional group within which the item belongs.
(2) Second. Find the illustration covering the functional
group to which the item belongs.
(3) Third. Identity the item on the illustration and note
the illustration figure and item number of the item.
(4) Fourth. Using the Repair Parts Listing, find the
figure and item number noted on the illustration.
b. When the National stock number or part num ber is
known.
(1)First. Using the Index of National Stock
Numbers and Part Numbers, find the pertinent National
Stock number or part number. This index is in NIIN
sequence followed by a list of part numbers in
alphanumeric sequence, cross-referenced to the
illustration figure number and item number.
(2)Second. After finding the figure and item
number locate the figure and item number in the repair
parts list.
6. Abbreviations
Not applicable.
(Next printed page is 4.1)
2
TM11-6625-3061-24P
Figure 1. Spectrum Analyzer, 8558B (HP) (Sheet 1 of 2)
4.1
TM11-6625-3061-24P
Figure 1. Spectrum Analyzer, 8558B (HP) (Sheet 2 of 2)
4.2
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