The purpose of this statement is to identify safety features and precautionary procedures to be followed by personnel using Battery BA-5590/U. DESCRIPTION The BA-5590/U primary battery is a high-energy power source that contains lithium…Archive129 pagesComms Signal
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…Historic439 pagesComms Signal
A guide for those responsible for training signal communication personnel, covering training management, instruction methods, and unit training.Historic81 pagesComms Signal
There is no chance of shock on the outside of ‘this equipment when it is in operation. However, voltages dangerous to life aré present at various points within the equipment. Always observe all safety regulations. Do not change tubes or…Historic68 pagesComms Signal
The trunk unit (1) is installed on the left-hand side of the switchboard directly above the magneto supervisory lamps. The trunk unit is divided into eight segments; each segment corresponds to one of the eight telephone channels running…Archive148 pagesComms Signal
TM 11-5805-387-10-1 1-5. ADMINISTRATIVE STORAGE Administrative Storage of Equipment issued to and used by Army activities will have preventive maintenance performed in accordance with the PMCS charts (page 2-8) before storing. When…Archive69 pagesComms Signal
TM 11-5805-243-13 Section Ill. PRINCIPLES OF OPERATION 1-11. OPERATING PRINCIPLES e The TA-1/PT Telephone Set must be removed from its carrying case and connected to a field wire network to be operable. e Connection is simplified through…Archive102 pagesComms Signal
INTRODUCTION, ono eis. acceues es tavein Joe: helps seegti ets Pek, LAA secwccnseersaadspebed 1-1 Section General Information .seeiveces,.: hess he raraceeae A Ue ATS RAAB ooce ase second Mi 1-1 I EqUIDMeNnt. DESCEIDUON- aNd a ba nih eats…Archive416 pagesComms Signal
Section I. DESCRIPTION OF GENERATOR ML-I85-(*) (HYDROGEN) 1. General Generator ML-185-(*) (Hydrogen) consists of complete, portable equip ment to generate hydrogen for the inflation of meteorological balloons. The generator is packed in…Historic67 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
Section I. GENERAL INFORMATION 1-1. MULTIPLE CONFIGURATION COVERAGE. MThis technical manual covers two basic configurations of Radio Test Set AN/PRM-34. The first includes serial numbers 1 through 634, and the second includes serial…Archive142 pagesComms Signal
Voltages and currents of sufficiei)t amplitude to cause injury or death may be encountered in the repair and calibration of electrical indicating and measuring instruments. Repair personnel should be extremely careful when performing work…Historic103 pagesComms Signal
2—1. General a. The TD-204/U or TD-754/G, TD-206/G, and TD-352/U are pulse-code modulation components used as part of multichannel communication systems. These systems use radio or cable, or combinations of both as transmission mediums.…Archive94 pagesComms Signal
Technical manual for Radio Set AN/TRC-8, Radio Terminal Set AN/TRC-11, and Radio Relay Set AN/TRC-12, covering description, installation, controls, operation, performance and preventive maintenance checks, theory, and troubleshooting.Historic233 pagesComms Signal
WARNING HIGH VOLTAGE is used in this equipment. DEATH ON CONTACT MAY RESULT IF SAFETY PRECAUTIONS ARE NOT OBSERVED Maintenance adjustments of this equipment are made with power applied: Be careful when working near the interior of the…Archive254 pagesComms Signal
TM 11-5840-281-12-1 1-10. LOCATION AND DESCRIPTION OF MAJOR COMPONENTS. (CONT) AZIMUTH ANTENNA DRIVE ROTARY COUPLER SPEED REDUCER DRIVE MOTOR AZIMUTH ANTENNA DRIVE 305NE004 The azimuth antenna drive is attached to the elevation antenna…Archive344 pagesComms Signal
This list contains definitions of unusual words or terms used in this manual. WORD OR TERM ASCII Baudot Code Baud Rate Compatible AM. Continuous Wave (cw) Diversity Duplex (dx) Frequency Shift Keying (fsk) 850 Hz, Narrow Frequency Shift…Archive302 pagesComms Signal
Section GENERAL 1-1. Scope a. This manual describes Radio Repeater Set AN/TRC-138 (fig. 1-1 and 1-2) and covers the installation; operation; and operator, organizational, direct, and general support maintenance. NOTE The AN/TRC-138 is…Archive180 pagesComms Signal
Section GENERAL 1. Scope a. This technical manual contains a descrip- tion of Control Unit C-292(*)/TRA-7 (fig. 1) and its operating controls, a chapter on theory of operation, and instructions for field maintenance and repair of the…Historic122 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…Archive169 pagesComms Signal
Be careful when working on the power supply circuits, the 115-volt ac line connections, or the 240-volt plate circuits in Receiver, Radio R-390(*)/URR. Turn off power when working on the transmitting antenna or the transmitting antenna…Historic62 pagesComms Signal
Operator's, organizational, direct support, and general support maintenance manual for Power Supply PP-6224B/U, covering equipment description, operation instructions, operator PMCS, and maintenance procedures.Archive132 pagesComms Signal
TM 11—5820—890-—20-2 A lithium-sulfur dioxide (Li-SO2) battery used with Battery Box, CY-8523A/PRC contains pressurized sulfur dioxide (SO2) gas. The gas is toxic, and the battery MUST NOT be abused in any way which may cause the battery…Archive452 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
C 1, TM 11-5820—203-15 appropriate telephone terminal (B, fig. 1-2). b. The letter V in the nomenclature (AN/ MRU-54(V)) indicates that the radio equip- ment used in the shelter is variable and is to be determined by the operating…Historic116 pagesComms Signal
Refer to the Table of Contents to find out where information can be found. The Table of Contents lists each chapter title and section heading.Archive239 pagesComms Signal
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