a. The success of modern military operations, as well as of the peacetime activities of the armed forces, depends in a great measure on signal communication facilities. Whether on the offense or the defense, in the front lines or far…Historic229 pagesComms Signal
TM 11-6625-595-34 Section I. GENERAL 1-1. Scope This manual covers direct and general support maintenance for Wattmeter ME-82/U (fig. 1-1). It includes instructions for troubleshooting, testing, and repairing of the ME82/U, and replacing…Historic25 pagesComms Signal
6. Description (fig. 1) The test set meter and controls are assembled on a panel within a metal case. The case is equipped with cushioned feet, a carrying handle, and a removable cover that is secured by latches. Four single-conductor and…Historic28 pagesComms Signal
Be careful when working on the 450-volt plate and power supply circuits, or on the 115-volt ac line connections. Dangerous voltages exist at these points. DON'T TAKE CHANCES!Historic36 pagesComms Signal
Field and depot maintenance manual for Electron Tube Test Sets TV-7/U, TV-7A/U, TV-7B/U, and TV-7D/U, covering theory of operation, troubleshooting, repair, and alignment.Historic78 pagesComms Signal
Be careful not to contact high-voltage connections or the 115-volt ac input connections when replacing tubes in the test set. Voltages up to 300 volts ac may be encountered in this equipment. Serious injury or death may result from contact…Historic64 pagesComms Signal
Section Paragraphs 6.-7.b. 6. GENERAL ELECTRICAL CHARACTERISTICS. a. POWER REQUIREMENTS. — Signal Generator TS-419/U is designed to operate from an external voltage source of 115 volts, +10 per cent, a-c, 50 to 1600 cycles per second,…Historic204 pagesComms Signal
Google This is a digital copy of a book that was preserved for generations on library shelves before it was carefully scanned by Google as part of a project to make the world's books discoverable online. It has survived long enough for the…Historic301 pagesComms Signal
Section THE ELECTROMAGNETIC WAVE 1. General a. The study of antennas and wave propazation is essential to a complete understanding radio communication, radar, loran, and other e:ectronic systems. In such systems, energy in the form of…Historic231 pagesComms Signal
Section I. 1-1. Scope a. This manual describes Meteorological Station, Manual AN/TMQ-4, and covers its installation, operation, and maintenance. It includes operation, cleaning and inspection of equipment, and replacement of parts. b. The…Historic100 pagesComms Signal
TM 11-6720-—250-35 quired to apply the vertical, right oblique or left oblique light sensor (Unit 5) exposure (bright- ness) signal through the photo junction panel (Unit 8) to the camera (Unit 9). This exposure (brightness) signal drives…Historic477 pagesComms Signal
This manual is a basic textbook covering the fundamentals of the circuits and equipment used in United States Army teletypewriter land-line and radio networks throughout the world. It may be used as a textbook or as a reference manual. It…Historic247 pagesComms Signal
Google This is a digital copy of a book that was preserved for generations on library shelves before it was carefully scanned by Google as part of a project to make the world's books discoverable online. It has survived long enough for the…Historic269 pagesComms Signal
TO SINGLE-SIDEBAND COMMUNICATION Section GENERAL 1. Scope a. This manual covers the fundamental principles and theory involved in yvenerating, transmitting, and receiving single-sideband (ssb) signals. Single-sideband and…Historic142 pagesComms Signal
Covers Radio Set AN/TRC-29 and Radio Repeater Set AN/TRC-39, including installation, adjustment, and operation of the radio relay system.Historic500 pagesComms Signal
in the 7.36- to 10.0-kme frequency range. The horn antenna is fed by a section of waveguide with inside dimensions that are slightly smaller than the standard X-band waveguide. The waveguide is terminated at one end with a…Historic20 pagesComms Signal
TM 11-700 RESTRICTED TECHNICAL MANUAL! WAR DEPARTMENT No. 11-700 J WASHINGTON, February 2, 1942. INTERPHONE EQUIPMENTS RC-53 AND RC-53-A Prepared under direction of the Chief Signal Officer Paragraphs SECTION I. Description . 1-5 II.…Historic35 pagesComms Signal
Demolish all panels, castings, switch-and instrument-boards . 3. Destroy all controls, switches, relays, connecting means and meters. 4. Rip out all wiring in electrical equipment. Smash gas and oil lines, and water cooling systems in…Historic35 pagesComms Signal
TM 11-800 1 SIGNAL CORPS CHAPTER 1 GENERAL Paragraph Differences in models 1 1. Differences in models.—a. Radio transmitters BC-191-(*) and BC-AA-191 with their associated equipment are designed for use as component parts of radio sets…Historic147 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. viHistoric96 pagesComms Signal
Section I. 1. Scope a. This technical manual contains necessary in- formation for the installation, operation, main- tenance, and repair of Radio Transmitting Set AN/SRT-13 (fig. 1) and Radio Transmitting Set AN/SRT-13X (fig. 2). In…Historic96 pagesComms Signal
Covers Radio Receivers BC-312-(*), BC-312-(*)X, BC-342-(*), BC-314-(*), and BC-344-(*), including their installation, operation, and the differences between models.Historic187 pagesComms Signal
2. i RTAL PHASING : TM 851-101 Figure 10.1. Radio Receiver R-620/FRR, front view. 13.1. Description of Radio Receiver R- 620/FRR a. Radio Receiver R-620/FRR (fig. 10.1 and 10.2) is the rack mounting type (par. 8a). The receiver…Historic122 pagesComms Signal
AGO 3261A WARNING HIGH VOLTAGE is used in the operation of this equipment. DEATH ON CONTACT may result if operating personnel fail to observe safety precautions.Historic124 pagesComms Signal
WAR DEPARTMI Washington, March 2, This Technical Manual, published by Galvin Mfg. Corp. on orde No. 5515-Chi-42 and 13370-Phila-43, is furnished for the informatic and guidance of all concerned. RESTRICTED NOTICE: —This document contains…Historic117 pagesComms Signal
To prevent the enemy from using or salvaging this equip ment for his benefit. WHEN—When ordered by your commander or when you are in immediate danger of capture. HOW— 1. Smash —Use sledges, axes, hand-axes, pick-axes, ham mers, crowbars,…Historic151 pagesComms Signal
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