1. Purpose This manual provides information and guidance on the employment and operation of an army signal battalion. 2. Scope This manual, based on TOE 11-95( ), covers the organization, mission, operations, and capabilities of an army…Historic74 pagesComms Signal
Sets forth the basic concepts of U.S. Army tactical communications-electronics doctrine, covering command and control communications, training, planning, and operating in the electromagnetic environment.Historic233 pagesComms Signal
(Cle GUPA IBIS 2 TRANSMISSION AND RECEPTION OF RADIO WAVES SECTION I FUNDAMENTALS OF RADIO WAVE PROPAGATION 3. ELEMENTS OF RADIO TRANSMISSION. A pebble dropped into a quiet pool of water will create an action similar to the action of radio…Historic62 pagesComms Signal
1. Purpose This manual is a guide for personnel who install and maintain field wire communication systems. 2. Scope a. This manual contains general information on field wire, field cable, splicing field wire, tying field wire, installing…Historic288 pagesComms Signal
For a long period during the evolution of warfare, communications were unsophisticated and nontechnical. The means of communications consisted chiefly of messengers, and manually and mechanically generated signals. The most important and…Historic140 pagesComms Signal
4-5 BASIC FIELD MANUAL b. Miscellaneous.-(l) Army Regulations.-Instructions relating to signal communication and Signal Corps activities are found in the AR 105-series. (2) Tables of Organization.-Tables of Organization prescribe the…Historic384 pagesComms Signal
This manual supersedes FM 24-6, 12 Apr. 43, including C1, 21 Oct. 43, par. 2, T.C. No. 110, 31 Dec. 42 and Sec. I, W.D. Cir. No. 21, 16 Jan. 45. RESTRICTED SECTION I GENERAL 1. PURPOSE AND REFERENCES. The purpose of this Field Manual is to…Historic73 pagesComms Signal
2 ae YR DAT Sis RESTRICTED FM 4-146 WAR DEPARTMENT ANTIAIRCRAFT ARTILLERY FIELD MANUAL & SERVICE OF RADIO SET SCR-545 2 November 1943 Dissemination of yestricted matter.—The information cotttained in Festricted documents and the essential…Historic54 pagesComms Signal
RESTRICTED FM 4-176 WAR DEPARTMENT ANTIAIRCRAFT ARTILLERY FIELD MANUAL a SERVICE OF RADIO SET SCR-268 30 December 1943 Dissemination of restricted matter.—The information contained in restricted documents and the essential characteristics…Historic97 pagesComms Signal
8. Cleaning Inspect the exterior of the equipment. The exterior surfaces should be clean, and free of dust, dirt, grease, and fungus. a. Remove dust and loose dirt with a clean soft cloth. Warning: Cleaning compound is flammable and its…Historic48 pagesComms Signal
The three ranges provided for resistance measurements are 0 to 1,000 ohms, 0 to 100,000 ohms, and 0 to 10,000,000 ohms (10 megohms). All ranges use a constant-resistance ohmmeter circuit, with a 1.5-volt internal battery for the two lower…Historic52 pagesComms Signal
Section I. GENERAL 1. Scope This technical manual is published for the information and guidance of the personnel to whom this equipment is issued. It contains information for the installation, operation, maintenance, and repair of Keyer…Historic49 pagesComms Signal
Section Il. DESCRIPTION AND DATA 3. Purpose and Use Dummy Antenna TS—235/UP provides a power absorbing ter- mination for the r-f (radio-frequency) transmission line of a radar set operating in the frequency range of 500 to 1,500 mc…Historic40 pagesComms Signal
1. Scope a. This manual covers field and depot main- tenance of Radio Set AN/TPS—-1D. Complete coverage for this equipment includes two other manuals as follows: (1) Radio Set AN/TPS-1D, Operator's Manual (TM 11-1167-10). (2) Radio Set…Historic466 pagesComms Signal
HIGH VOLTAGE is used in the operation of the radio equipment. DEATH ON CONTACT may .result if personnelfail to observe safety precautions. Be careful to avoid contact with high-voltage circuits or 115-volt a-c input connections while…Historic96 pagesComms Signal
PART ONE INTRODUCTION 1. GENERAL. a. Purpose. The echo box (fig. 1) is a resonant-cavity device designed to simplify the tuning and checking of radar equipment as follows: (1) It provides an artificial or "phantom" target which may be used…Historic41 pagesComms Signal
To prevent the enemy from using or salvaging this equipment for his benefit. WHEN —When ordered by your commander. HOW — 1 . Smash —Use sledges, axes, handaxes, pickaxes, hammers, crow bars, heavy tools. . 2. Cut — Use axes, handaxes,…Historic33 pagesComms Signal
Test Procedure With the test equipment connected as shown in figure 20, adjust controls to perform tests as follows: a. Adjust Meter Test. (1) Turn the TS-268E/U meter selector switch to the ADJ MTR. (2) Press the PUSH TO OPERATE switch.…Historic77 pagesComms Signal
WARNING HIGH VOLTAGE is used in the operation of this equipment. DEATH ON CONTACT may result if operating personnel fail to observe safety precautions.Historic136 pagesComms Signal
Section I. 1. Scope a. This manual contains instructions for the installation, operation, and organizational maintenance of Radar Set AN/MPQ-4A (fig. 1). It presents an explanation of the chief func- tions of each major group of components…Historic174 pagesComms Signal
Section 1-1. Scope a. This manual covers organizational mainte- nance of the electronic equipment configuration in Army model YUH-1D, helicopters serial num- bers 60-6028 through 60-6034 and model UH-1D/H serial numbers 62-2110 through…Historic327 pagesComms Signal
Section I. 1-1. Scope a. This manual covers maintenance of the electronic equipment configuration in Army model AH-1S Helicopter, serial numbers 76-22567 through 76-22610, 76-22692 through 76-22713, and 77-22729 through 77-22810. The…Historic122 pagesComms Signal
This cover must be replaced after wire connections made, in order to make the unit resistant to. driving rain. The various binding * * * half of tl*e chassis panel. The unit, which is provided with an adjustable carrying strap, is…Historic91 pagesComms Signal
Covers Telephone Repeater TP-14, a two-way voice-frequency amplifier used to provide amplification on field telephone wire circuits.Historic20 pagesComms Signal
WAR DEPARTMENT TECHNICAL MANUAL T M 11-2019 TEST SET 1-49 WAR DEPARTMENT . 12 AUGUST 1944 RESTRICTED. DISSEMINATION OF RESTRICTED infermotion contained in restricted documents and the essential characteristics of restricted material may be…Historic52 pagesComms Signal