TM 11-6625-2735-14-1
SECTION 0
INTRODUCTION
Scope
This manual describes Oscilloscope OS-261B(V)1/U
and OS-261C(V)1/U and provides instructions for opera-
tion and maintenance. Throughout this manual, the
OS-261B(V)1/U is referred to as Tektronix Model 475 with
option 04, and the OS-261C(V)1/U is referred to as Tek-
tronix Model 475 with option 07.
Consolidated Index of Army Publications and Blank
Forms
Refer to the latest issue of DA Pam 310-1 to determine
whether there are new additions, changes, or additional
publications pertaining to the equipment.
Maintenance Forms, Records, l nd Reports
a. Reports of Malntenance and Unsatisfactory
Equipment. Department of the Army forms and pro-
cedures used for equipment maintenance will be those
prescribed by DA Pam 738-750 as contained in
Maintenance Management Update.
b. Report of Packaging and Handling Deficiencies.
Fill out and forward SF 364 (Report of Discrepancy
(ROD)) as prescribed in AR 735-11-2/DLAR
4140.55/NAVMATlNST 4355.73A/AFR 400-54/MCO
4430.3F.
c. Discrepancy in Shipment Report (DISREP) (SF
361). Fill out and forward Discrepancy in Shipment
Report (DISREP) (SF 361) as prescribed in AR
55-38/NAVSUPlNST 4610.33C/AFR 75-18/MCO
P4610.19D/DLAR 4500.15.
Reporting Equipment Improvement Recommendations
(EIR)
If your OS-261B(V)1/U and OS-261C(V)1/U needs
improvement, let us know. Send us an EIR. You, the
user, are the only one who can tell us what you don’t
like about your equipment. Let us know why you don’t
like the design. Put it on an SF 368 (Quality Deficiency
Report). Mail it to Commander, US Army
Communications-Electronics Command and Fort
Monmouth, ATTN: DRSEL-ME-MP, Fort Monmouth, New
Jersey 07703-5007. We’ll send you a reply.
Administrative Storage
To prepare the equipment for administrative storage,
ascertain its operability and reliability. In addition, use the
proper packing materials.
Destruction of Army Electronics Materiel
Destruction of Army electronics materiel to prevent
enemy use shall be in accordance with TM 750-244-2.
Change 1 0-1