WAR DEPARTMENT TECHNICAL MANUAL TM 11-400 PHOTOGRAPHIC SET PH-261 WAR DEPARTMENT JANUARY 1945 DISSEMINATION OF RESTRICTED MATTER. The information contained in restricted documents and the essential characteristics of restricted materiel…Historic47 pagesComms Signal
RESTRICTED SECTION DESCRIPTION OF RADIO RECEIVER AND TRANSMITTER BC—474—A* General Radio Receiver and Transmitter BC-474—A (figs. 1 and 2), a component of Radio Set SCR-288, is a portable amplitude-modulated transmitter and receiver. It…Historic52 pagesComms Signal
WARNING @ HIGH VOLTAGE is used in the operation of this equipment. DEATH ON CONTACT may result if safety precautions are not observed.Historic64 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. iiiHistoric64 pagesComms Signal
TM 11-401-2 ticular importance so that the copy will be en tirely clear and readable. 1—7. Special Types Special types of still photographs—equipment, legal, panoramic, adverse light, and action—all require, special planning peculiar to…Historic241 pagesComms Signal
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,…Historic66 pagesComms Signal
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…Historic68 pagesComms Signal
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…Historic80 pagesComms Signal
Field and depot repair instructions for Radio Receivers BC-973-A and BC-973-B, covering disassembly, trouble-shooting, alignment, and testing.Historic120 pagesComms Signal
IDENTIFICATION EQUIPMENT PH-385 3-4 3. Carrying cases (figs. 3 and 4) .—a. The two fiber carrying cases A and B are 29% inches long, 20 inches wide, and 9 inches deep, and are fitted with brass hardware. Each has a carrying handle A-3 and…Historic51 pagesComms Signal
a ivaeaiees WAR DEPARTMENT TECHNICAL MANUAL 4 RADIO RECEIVERS BC-603-A,-C,-D, " -AM,-CM, anv-DM — Berar INSTRUCTIONS WARNING: The material forming the subject matter of this manual (document) is the property of the United States Govers-…Historic84 pagesComms Signal
WARNING HIGH VOLTAGE is used in the operation of this equipment. DEATH ON CONTACT may result if safety precautions are not observed. (il)Historic68 pagesComms Signal
a " ‘ ; . : s aa, . ; A : Bie 4 = "WAR DEPARTMENT TECHNICAL MANUAL a C3 we t AS ns G im _ RADIO RECEIVERS BC-683-A,-B, anp-BM REPAIR INSTRUCTIONS victial, op teat, SR ne WARNING: The material forming the subject matter of this manual is…Historic116 pagesComms Signal
mitting set. Also, when the operator's ears are covered by a headset he does not have the nor- mal sensation of hearing himself talk unless sidetone is provided. e. A block diagram of Radio Transmitter BC-684—B is shown in figure 5b. The…Historic99 pagesComms Signal
Generated on 2014-07-29 20:29 GMT / http://hdl.handle.net/2027/uc1.b3243828 Public Domain, Google-digitized / http://www.hathitrust.org/access_use#pd-googleHistoric23 pagesComms Signal
SECTION _ DESCRIPTION OF RADIO TRANSMITTER BC-1149-(*) (TARGET)i 1. Use of Equipment a. Radio Transmitter BC—1149-(*) (Target) is used specifically as a target at predetermined positions about the directional antenna of direc- tion-finding…Historic24 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
Each half of a 120-cycle-per-second signal gen- erated by the two halves of a twin-triode square wave oscillator is rectified separately by each half of a twin-diode negative pulse rectifier. The negative pulses (a and b) of voltage are…Historic84 pagesComms Signal
Dee ee, eV er, NAT Te ERCATONG! G2A 1: AGAIN eG TM 11-4049 PANORAMIC ADAPTOR BC-1032-A REPAIR INSTRUCTIONS Wa R ieee eA te Reed os ME NT ° Dee Gaba Meebo RK 1, 9-45) WARNING: The material forming the subject matter of this manual is the…Historic65 pagesComms Signal
enlarge from 35-mm negatives, and the 6-inch lens (5Vi-inch lens on Order No. 11426-Phila-47-77) for enlarging from 4- by 5-inch nega tives. The printer is * * * battery power cord. 9. Trays Four stainless steel trays, two 11 by 14 inches,…Historic40 pagesComms Signal
WAR DEPARTMENT TECHNICAL MANUAL TM 11-4051 RECORDER BC-1016 REPAIR INSTRUCTIONS WAR DEPARTMENT • JANUARY 1946 WARNING: The material forming the subject matter of this manual is the property of the United States Government and it is printed…Historic67 pagesComms Signal
Repair instructions for Radio Receivers BC-779, BC-794, BC-1004, and R-129/U, covering model differences, trouble-shooting, and alignment.Historic132 pagesComms Signal
eet et Reindeer ON a) block. CoH NA CoA iM AN 'U AL T M 11-4059 INTERPHONE AMPLIFIERS BC-367 AND BC-667 REPAIR INSTRUCTIONS Peri ee P A eR EMBER Ne oT ° OT Gt tates aloe htths Oo ee oS WARNING: The material forming the subject matter of…Historic28 pagesComms Signal
Covers Projector Equipment PH-398, a 16-mm motion-picture sound projector set, including installation, operation, functioning, and repair.Historic131 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.Historic52 pagesComms Signal
eee er AR I MOE N Te TR CA NAC ACL MOAN: UO Ak Pa ee be 0-6: 2 RADIO TRANSMITTER T-55/MRQ-2 REPAIR INSTRUCTIONS WAR DEPARTMENT ° TAN U AR YY 19.66 WARNING: The material forming the subject matter of this manual is the property of the…Historic82 pagesComms Signal
ere) ieee A eis oil Ves aN Te eC FE SNOT GAOL Me A LEONE SL PP OOEOO SD NU AGL WAR BEARING INDICATOR. BC-1159-A REPAIR INSTRUCTIONS fo Pa a as ca a et VN aD RNA a e DEE PCE NMED Be RR WARNING: The material forming the subject matter of…Historic40 pagesComms Signal
RESTRICTED SECTION I DESCRIPTION 1. GENERAL. a. Scope. This technical manual covers the description, operation, and maintenance of Projectors PH-222 (figs. 1 and 3) and PH-222-A (figs. 2 and 4). These projectors differ slightly in minor…Historic75 pagesComms Signal
Provides instructions for the breeding, care, and training of homing pigeons and for selecting and training enlisted pigeon personnel for Army pigeon communication.Historic75 pagesComms Signal
Describes the types, characteristics, nomenclature, and use of dry batteries used in Army signal equipment, with characteristic and test data.Historic46 pagesComms Signal
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