TM 11-6625-444-14-1
INTRODUCTION
Section I. G E N E R A L
This manual describes Voltmeter, Digital AN/GSM-
c. Discrepancy in Shipment Report (DISREP) (SF
64B (voltmeter) (fig. 1-1) and provides instructions
361). Fill out and forward Discrepancy in Shipment
for operation and organizational and general support
Report (DISREP) (SF 361) as prescribed in DA
maintenance. Direct support maintenance is not
Pam 25-30.
authorized for the AN/GSM-64B. Instructions are
1-4.
Recommendation
for
Maintenance
provided for the operator and the organizational
Publication Improvements
repairman for installation, operation, preventive
Report of errors, omissions, and recommendations
maintenance, and replacement of parts available at
for improving this publication by the individual user
organizational maintenance. Circuit functioning is
is encouraged. Reports should be submitted on DA
included for general support maintenance, together
Form
2028
(Recommended
Changes
to
with instructions appropriate to this category of main-
Publications and Blank Forms) and forwarded direct
tenance for troubleshooting, testing, adjusting,
to Commander, U.S. Army Aviation and Missile
aligning and repairing the equipment and
Command, ATTN: AMSAM-MMC-MA-NP, Redstone
Arsenal, AL 35898-5000.
describes optional plug-in subassemblies which will
1-4.1. Administrative Storage
extend the functional capability of the voltmeter. The
For procedures, forms, and records, and in-
options are not general issue, but are available to
spections required during administrative storage of
those maintenance facilities authorized their use.
the equipment, refer to DA Pam 25-30.
1-2. Indexes of Publications
1-4.2. Destruction of Army Materiel
a. DA Pamphlet 25-30. Refer to the latest issue
Demolition and destruction of electronic equipment
of DA Pam 25-30 to determine whether there are
will be under the direction of the Commander and in
new editions, changes, or additional publications
accordance with TM 750-244-2.
pertaining to the equipment or modification work
orders (MWO's) pertaining to the equipment.
1-4.3. Reporting
Equipment Improvement
Recommendations (EIR).
1-3. Forms and Records
If your Digital Voltmeter AN/GSM-64B needs
a. Reports of Maintenance and Unsatisfactory
improvement, let us know. Send us an EIR. You the
Equipment. Maintenance forms, records, and reports
user are the only one who can tell us what you don't
which are to be used by maintenance personnel at
like about your equipment. Let us know why you
all maintenance levels are listed in and prescribed by
don't like the design or performance. Put it on an SF
DA Pam 25-30.
368 (Product Quality Deficiency Report). Mail it to
b. Report
of
Packaging
and
Handling
us at: Commander, U.S. Army Aviation and Missile
Deficiencies. Fill out and forward SF 364 (Report of
Command, ANSAM-MMC-MA-NM, Redstone
Discrepancy (ROD)) as prescribed in AR 735-11-2.
Arsenal, AL. 35898-5000. We'll send you a reply.
Section II. DESCRIPTION AND DATA
from 0 to 1,100 vdc. It also allows voltage ratio
a. The voltmeter is a precision digital instrument
comparison between the voltage input and an external
capable of accurately measuring voltages
reference voltage from 11.0 to 100 vdc.
Change 2