FM 11-35 ·Army ·1942 Signal Corps Intelligence
FM 11--25 RESTRICTED SIGNAL CORPS FIELD MANUAL SIGNAL CORPS INTELLIGENCE CHAPI'ERl GENERAL • 1. PtmPOSE.-The purpose of this manual is twofold: to serve as a guide for Signal Corps personnel charged with the performance of signal…
TM 11-264A ·Army ·1953 Radio Set AN/GRC-26A
In case of electric shock, shut off the high voltage at once and ground the circuits. If the high voltage cannot be turned off without delay, free the victim from contact with the live conductor as promptly as possible. Avoid direct…
TM 11-4007 ·Army ·1945 Radio Transmitter BC-653-A, Repair Instructions
WARNING @ HIGH VOLTAGE is used in the operation of this equipment. DEATH ON CONTACT may result if safety precautions are not observed.
TM 11-441 ·Army ·1943 Recorder BC-1016
In case it should become necessary to prevent the capture of this equipment, and when ordered to do so, DESTROY IT SO THAT NO PART OF IT CAN BE SALVAGED, RECOGNIZED, OR USED BY THE ENEMY. BURN ALL PAPERS AND BOOKS. MEANS:— 1. Explosives,…
TC 3-21.60 ·Army ·2017 Visual Signals
Visual signals are any means of communication that require sight and can be used to transmit prearranged messages rapidly over short distances. This includes the devices and means used for the recognition and identification of friendly…
TM 11-5052 ·Army ·1961 Crystal Impedance Meter TS-537/TSM
Section GENERAL 1. Scope This manual is published for the information and guidance of per- sonnel to whom this equipment is issued. It contains information on the operation, organizational maintenance, and field maintenance of Crystal…
TM 11-2062 ·Army ·1948 Test Set I-142 and Test Set I-142-A (Telephone)
Covers Test Set I-142 and Test Set I-142-A, portable telephone test sets, including description, installation, operation, and maintenance.
TM 11-6660-218-12 ·Army ·1967 Operator's and Organizational Maintenance Manual: Meteorological Station, Manual AN/TMQ-4
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…
FM 11-95 ·Army ·1960 Arm Signal Battalion
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…
ATP 6-02.71 ·Army ·2025 Techniques for Department of Defense Information Network Operations
viii ATP 6-02.71 12 August 2025 • Chapter 2 discusses Department of Defense information network operations roles and responsibilities from the national level to tactical echelons. The chapter discusses those elements with global…
TM 11-684 ·Army ·1961 Principles and Applications of Mathematics for Communications-Electronics
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…
TM 11-5820-348-15 ·Army ·1950 Antenna RC-292
Operator through depot maintenance of long-range Antenna RC-292, including erection, safety, and maintenance.
TM 11-964A ·Army ·1951 Rectifier - RA-91-B (TM 11-964A)
Section 1. GENERAL 1. Scope a. These instructions are published for the information and guidance of the personnel to whom this equipment is issued. They contain information on the operation and on the organizational and field maintenance…
TM 11-874 ·Army ·1944 Radio Receiver AN/GRR-2 (Hallicrafters Model SX-28-A)
C 1, TM 11-874. TO 16-30GRR2-5 TECHNICAL MANUAL RADIO RECEIVER AN/GRR-2 (HALLICRAFTERS MODEL SX-28-A) CHANGES DEPARTMENT OF THE ARMY No. 1 WasuinetTon 25, D.C., 15 April 1954 TM 11-874, 22 November 1944, is changed as follows: 10.1…
TM 11-5820-469-10 ·Army ·1963 Operator's Manual: Radio Terminal Set AN/TRC-80
‘GROUND ROD ( SECTION) AZIMUTH SIGHTING DEVICE ANTENNA ORIENTATION METER AND * CABLE Me WAVEGUIDE COAXIAL CABLE ADAPTER INTERCONNECT COAXIAL CABLE "MICROPHONE-HEADSET C6, TM 11-5820-469-10 TOOL BAG TOOL BAG 2 INTERCONNECT CONTROL AND AUDIO…
TM 11-5820-401-10-2 ·Army ·1982 Operator's Manual: Radio Sets AN/VRC-12, AN/VRC-43 through AN/VRC-49 (Used with Intercom Systems)
Section GENERAL INFORMATION The purpose of this manual is to tell you how to operate and maintain the AN/VRC-12 Series of Radio Sets that are used with intercom systems. The AN/VRC-12 Series of Radio Sets with intercom systems makeup many…
FM 11-10 ·Army ·1957 The Signal Battalion Infantry Division
CHAPTER 1 GENERAL 1. Purpose and Scope a. This manual is prepared for use in training a signal battalion, infantry division. b. The manual contains information relative to the organization, administration, and tactical employment of a…
TM 11-4014 ·Army ·1945 Radio Receiver and Loop Rotators BC-470-D and -F, Repair Instructions
RESTRICTED SECTION DESCRIPTION OF RADIO RECEIVER AND LOOP ROTATORS BC-—470-D AND -F* I. General a. USE. Radio Receiver and Loop Rotators BC-470-D and are components of a portable direction finder for ground use. They use a loop antenna,…
TM 11-5820-461 ·Army ·1966 Radio Sets AN/GRC-50(V) and AN/GRC-50A(V) Series
Dangerous voltages exist in this equipment DON'T TAKE CHANCES! DANGEROUS VOLTAGES EXIST IN THE ANTENNA SYSTEM Be careful when working around the antenna or the antenna terminals and cables. Radiofrequency high voltages exist in these…
TM 11-459 ·Army ·1943 Instructions for Learning International Morse Characters
SIOXAL CORPS 1,2, or 3 weeks on the higher speeds. Just be patient, apply yourself conscientiously, and you will later make up for the lost time. 9. Importance of pbonic method of instruction.---a. This manual is based on the phonic method…
FM 11-14 ·Army ·1959 Army Signal Supply and Maintenance Battalion
I. Purpose This manual is a guide for the battalion commander and his staff, the company officers, and key personnel of an army signal supply and maintenance battalion, as organized and equipped under TOE's 11-155( ), 11-156( ), 11-157( ),…
FM 24-33 ·Army ·1990 Communications Techniqueselectronic Counter-Countermeasures
and Scope This manual concentrates on the defense against enemy efforts to disrupt or destroy our effective use of the electromagnetic spectrum for communications. Following the techniques in this manual will increase our chances for…
TM 11-5825-231-10 ·Army ·1966 Operator's Manual: Direction Finder Set AN/TRD-15
TM 11-5825-231-10 modulated (am) signal and the secondary console a frequency modulated (fm) signal. e. The primary and secondary consoles dif- fer physically in that different alternating current (ac) input panels are used and that the…
TM 11-2332A ·Army ·1956 Still Picture Projector AP-6(1)
Covers Still Picture Projector AP-6(1), including description, operation, maintenance, and theory of operation.
TM 11-2626 ·Army ·1944 Test Unit I-176
WHR DEPARTMENT TECHNICAL MANUAL TM 11-2626 TEST UNIT I-176 VeAgh ee (Dale bed Khe DOVE ON oh Jal ama Use La Ye eel Od e7 RESTRICTED. DISSEMINATION OF RESTRICTED MATTER. The information contained in restricted documents and the essential…
TM 11-427 ·Army ·1944 Barometers ML-102-B, ML-102-D, ML-102-E, ML-102-F, and ML-316/TM
TM 11-4022 ·Army ·1945 Radio Receiver and Transmitters BC-620-A, -B, -F, -G, -H, and -J (Repair Instructions)
RESTRICTED SECTION DESCRIPTION OF RADIO RECEIVER AND TRANSMITTERS - BC-620-(*) A, -B, -F, -G, -H, AND -J 1. General a. USE. Radio Receiver and Transmitter. BC-620-(*) is designed for short-range two way voice communication. It is a low…
TM 11-4024 ·Army ·1944 Radio Receiver and Transmitters BC-1000-A and -B: Repair Instructions
RESTRICTED _ SECTION DESCRIPTION OF RADIO RECEIVER AND TRANSMITTERS BC-1000-A AND -B' General a. Usr. Radio Receiver and Transmitter BC- 1000-(*) is a low-power, portable, frequency-modu- lated (f-m) radio receiver and transmitter powered…
TM 11-424 ·Army ·1944 Supports ML-29-B, ML-29-D, ML-29-E; Anemometers ML-80, ML-80-A, ML-80-B; Indicators ML-117, ML-117-A, ML-117-B
mometers, and bination of one necessary wire and ng surface wind speed. ruction 0-B, and Indiments are treated or and are treated e followed by all suffix letters of port ML-29-(*) ny one of L-80, -117-(*) r any one of 9-(*), Anewere…
TM 11-6130-458-24P ·Army ·1987