We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.
Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.
NUMERICAL INDEX TF No. 11-1487 Communications in the Infantry Division Planning and coordinating in combat—Signal communica- tions in the exercise of command—Role of division signal officer and division signal company in establishing communi- cations (39 min—1948—Film Reference), 11-1488 Communications in the Infantry Regiment Message center—^Systems of wire communications and radio nets within the infantry regiment, between regiments, and to supporting units (26 min—1948—Film Reference). 11-1553 Basic Telephony Operating principles—Schematic and wiring diagrams— Four circuits—Transmitter primary, receiver (secondary), generator, and ringer (20 min—1949—Film Reference). 11-1555 Multiple Switchboards—Installation and Operation Organization of typical field army—Telephones and switch- boards used for forward observation posts to army head- quarters—Advantages of multiple switchboards over inter- position trunking of switchboards—Operation—Tactical use, advantages and traffic capacity of common and local battery systems (24 min—1949—Film Reference). 11-1564 Field Wire Splices Methods of splicing wire in the field—Standard field wire and T-splices—Expedient splices for solid conductors—Bridge connectors—Types of knots—^^Seizing wire and insulation— Care in splicing (15 min—1950—Film Reference). 11-1567 Microwave Oscillators Magnetron and klystron oscillators for radar system able to operate in microwave region—Theory of operation (18 min —1949—Film Reference). 11-1572 Film Tactics Motion pictures as training aid—Preparation by instructor —Ventilation of classroom—Introductory remarks—Discus- sion after showing—Final examination (23 min—1949—Film Reference). 11-1574 The Technique of Good Projection Selection and training of personnel for projection work— Projection of 16-mm film (36 min—1950—Film Reference). 11-1632 The Effects of the Ionosphere on Radio Wave Propagra- tion Theory of ionization—Relationship of ionosphere to radio wave propagation—Explanation of ionosphere—Effects on long range transmission of radio messages (30 min—1950— Film Reference). 11-1635 Field Wire Ties Use—Hasty and semipermanent types—Loon, square knot, marlin, and basket-hitch ties (15 min—1950—Film Refer- ence). 11-1636 Field Wire Line Construction Functions and importance of field wire—Importance of good construction in maintaining communications (24 min— 1950—Film Reference). AGO 10118B 337