TM 11-2434 ·Army ·1950 Radiosonde Receptor AN/FMQ-2
RADIOSONDE RECEIVER R-228/FMQ-2 RACK MT-678A/FMQ-2 FREQUENCY METER. TS-29C/FMQ-I_ RADIOSONDE RECORDER RD-3D/FMQ-1. AMPLIFIER _ AM-7D/FMQ-1 VOLTAGE REGULATOR CN-28/FMQ-1. ‘TM 2434-Ci-3 — Figure 4.1 (Added) Radiosonde Receptor AN/FMQ-24A,…
TM 11-2436 ·Army ·1955 Radiosonde Recorders AN/TMQ-5 and AN/TMQ-5A
CONTROL PANEL FREQUENCY-TIME RECORDER RD-88A/TMQ-5 ELECTRICAL EQUIPMENT CABINET SUBASSEMBLY MX-1482/TMQ-5 ELECTRICAL EQUIPMENT CABINET CY-1390A/TMQ-5 GRAPH PAPER TEAR-OFF SCALE DESK TM 24 36 -103 Figure 2. Radiosonde Recorder AN/TMQ-SA,…
TM 11-244 ·Army ·1945 Radio Sets SCR-281-A, -B, and -D
Section I. DESCRIPTION OF RADIO SET SCR-28l-(*) I. Purpose Radio Set SCR-281-(*) is an a-m (amplitude-modulated) radiotele phone transmitter and receiver designed for operation on coastal and harbor vessels or in land stations for…
TM 11-2440 ·Army ·1952 Radiosonde Baseline Check Set AN/GMM-1
Covers Radiosonde Baseline Check Set AN/GMM-1, a temperature-humidity chamber used to check and calibrate radiosondes before flight.
TM 11-2501 ·Army ·1950 Test Sets I-209-A and I-209-B
Section GENERAL 1. Scope a. These instructions are published for the information of the per- sonnel to whom the equipment is issued. They contain information on the operation, organizational maintenance, and field maintenance of the…
TM 11-2504 ·Army ·1943 Public Address Sets PA-5 and PA-5-A
PUBLIC ADDRESS SETS PA-5 AND PA-5-A d. Corrective measures. The corrective measures listed are those that the operator can make without turning the equipment in for repairs. References in the table to paragraphs 39 through 41 indi cate…
TM 11-2511 ·Army ·1948 Reproducer AN/GNQ-6 and Recorder-Reproducers AN/GNQ-7, AN/GNQ-7A, and AN/GNQ-8
Covers Reproducer AN/GNQ-6 and Recorder-Reproducers AN/GNQ-7, AN/GNQ-7A, and AN/GNQ-8, including operation, adjustment, and maintenance.
TM 11-2513 ·Army ·1952 Test Sets I-193-A, I-193-B, and I-193-C
Cleaning (para 29.1). g. Touchup painting (para 31). 28. Preventive Maintenance Preventive maintenance is the systematic care, servicing, and inspection of equipment to prevent the occurrence of trouble, to reduce downtime, and to assure…
TM 11-2519 ·Army ·1944 Vibrator Type Inverter (12-Volt DC to 110-Volt AC)
R. d the essential any person known ns of undoubted ment work, but s except by o par. 28, AR
TM 11-2520 ·Army ·1944 Dual Channel Amplifier AM-43/FRC
RESTRICTED SECTION I DESCRIPTION 1. GENERAL. a. Purpose. Dual Channel Amplifier AM-43/FRC (fig. 1) is an audio-frequency amplifier designed to amplify two speechfrequency channels or tone circuits in the speech-frequency range. Low-level…
TM 11-2522 ·Army ·1946 Sound Recording Sets AN/UNQ-1 and AN/UNQ-1A
Section I. DESCRIPTION OF SOUND RECORDING SETS AN/UNQ-1 AND AN/UNQ-1A 1. General Sound Recording Sets AN/UNQ-1 and AN/UNQ-1A are compact, self-contained, sound recording and playback machines operating on 110-volt, 50-60 cycles,…
TM 11-2524 ·Army ·1944 Oscillator I-151-A
ER. and the essential to any person known ons of undoubted nment work, but ess except by authorr. 28, AR 380-5,
TM 11-2525 ·Army ·1944 Miller Utility Heater Model OG-31-A
To prevent the enemy from using or salvaging this equip ment for his benefit. WHEN —When ordered by your commander. HOW —r. Smash—Use sle-dges, axes, handaxes, pickaxes, ham mers, crowbars, heavy tools. 2. Cut —Use axes, handaxes,…
TM 11-2526 ·Army ·1944 Oscilloscope BC-1060-A
Describes the operation and maintenance of Oscilloscope BC-1060-A.
TM 11-2528 ·Army ·1944 Range Calibrator I-223-A
The purpose of Range Calibrator I-223-A (fig. 1) is to provide means for checking and adjusting the range measuring circuits of a pulse-operated radar apparatus. The range calibrator is used to calibrate, at a number of selected points,…
TM 11-2529 ·Army ·1944 Rectifier PP-125/VT
Covers the operation and maintenance of Rectifier PP-125/VT.
TM 11-2531 ·Army ·1944 Public Address Set AN/TIQ-3
to functioning of parts 14 29 Voltage-amplifier stage using tube V-3 15 31 Tone-generator channel 16 34 Voltage-amplifier stage using tube V-1 17 36 Voltage-amplifier stage using tube V-1 with booster input through jack J-5 18 36…
TM 11-2531A ·Army ·1952 Public Address Set AN/TIQ-3A
11-2531A TO 31S1-2TIQ3-1 Figure 21.1. (Added) Audio Frequency Amplifier AM-700A/TIQ-3, bottom view of chassis, identification of parts other than resistors and tube sockets (fig. 20.1). HI IMP. PHONO INPUT and the impedance is 25,000 ohms.…
TM 11-2535A ·Army ·1952 Meter Test Equipment AN/GSM-1B
Section I. GENERAL 1. Scope a. These instructions are published for the in- formation and guidance of the personnel to whom this equipment is issued. ‘They contain a descrip- tion of the equipment; information on operation, organizational…
TM 11-2541 ·Army ·1944 Speak-O-Phone Sound Detector, Model SDB
RESTRICTED SECTION DESCRIPTION 1. PURPOSE. The Speak-O-Phone Sound Detector, Model SDB, enables the operator to listen to conversations without the knowledge of those speaking. The equipment is adapted for use under four different…
TM 11-2545 ·Army ·1945 Automatic Transmitter for Perforated Tape (Wheatstone), McElroy Type XTR-442-C
heatstone), McElroy evice using Wheatorse characters at ds per minute. Two n electronically e. A block diagram f Relay his equips keying bias voltage or nsmitter. y Carrier e used with approlegraph transmitters through which d polarized…
TM 11-2546 ·Army ·1944 Connecting and Switching Kit MX-155/GT
RESTRICTED. BISSEMINATION OF RESTRICTED MATTER. 11 in restrict&d documents and tha essen tial characteristics of restricted materiel may be given to any person known to be in the service of the United States and to persons of undoubted…
TM 11-2566 ·Army ·1945 Public Address Set AN/PIQ-1
SECTION I DESCRIPTION OF PUBLIC ADDRESS SET AN/PIQ-1 1. DESCRIPTION. Public Address Set AN/PIQ-1 (fig. 1) is a portable electroacoustic system consisting of an Amplifier AM-74, Battery Tray MT-352, Loudspeaker LS-110, Microphone M-8, and…
TM 11-2571 ·Army ·1945 Battery Tester TS-183/U
4. Description of Components a. Case (fig. 2). An olive-drab-finished wooden case contains and protects the parts of the battery tester. A nonremovable cover is hinged to the case. A composition gasket is assembled to the upper edge of the…
TM 11-2572A ·Army ·1956 Intercommunicating Stations LS-124B/FI, LS-124C/FI, LS-125A/FI, LS-126A/FI, LS-127A/FI, LS-128A/FI, and LS-128B/FI
Annunciators and buzzers (annunciator sig- naling) are provided on some types of master stations; voice-type signaling is used on others. The annunciator provides a visual signal at the called master station and simultaneously identifies…
TM 11-2586 ·Army ·1955 Public Address Sets AN/TIQ-2, AN/TIQ-2A, and AN/TIQ-2B
B-1!. Scope This appendix lists only basic issue items required by the crew/operator for installation, operation, and maintenance of Public Address Sets AN/TIQ-2, AN/TIQ-2A, and AN/TIQ-2B.
TM 11-2587 ·Army ·1946 Amplifier General Radio Model 715 AM
OPERATING INSTRUCTIONS FOR TYPE 715-A DIRECT-CURRENT AMPLIFIER PART 1 PURPOSE The Type 715-A Direct-Current Ampli- -fier is designed to be used as a calibra—- ted d-c millivolt meter or microammeter in the measurement of small d-c voltages…
TM 11-259 ·Army ·1945 Radio Set AN/PRT-1
SECTION II INSTAllATION OF RADIO SET AN/PRT.l 7. UNPACKING. UNCRATING. AND CHECKING. Three boxes are used to ship Radio Set ANjPRT-l. Each box should be opened carefully with the proper tools. Steel strapping can be broken easily with a…
TM 11-2601 ·Army ·1945 Radio Sets AN/TRC-1, Radio Terminal Sets AN/TRC-3, Radio Relay Sets AN/TRC-4, and Amplifier Equipments AN/TRA-1
WARNING HIGH VOLTAGE is used in the operation of this equipment DEATH ON CONTACT may result if operating personnel fail to observe safety precautions SAFETY NOTICE Voltages as high as 4,700 volts are used in the operation of this equip-…
TM 11-2608 ·Army ·1942