TM 11-432: Code Practice Equipment | T.REX ARMS Field Manual Vault

TM 11-432 Code Practice Equipment

TM 11-432

Code Practice Equipment

Army · TM · Feb 1942 · 134 pages

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TECHNICAL MANUAL CODE PRACTICE EQUIPMENT TJI( 11-432 '0. 'lJyAR DEPARTMENT, No. 2 W D. 0.,,20 A:prll 19H. TM 11--482, 2 February 1942, is changed as follows: MPENDlJ[ III (ADDED) EMERGENCY CODE PRACTICE EQUIPMENT 1. General.-In order that field units and installations may give instructions in tra.nsmitting and receiving the International Morse characters even though the regulation code prRctice equipment is not available, information is furnished in this appendix to permit improvising equipment. The exercise of ingenuity will produce other meeDS for improvising equipment.. This information, however, is not to be used as authority to requisition any of the equipment mentioned. 2. Sources of tone.-tl. A tone source for practice may be obtained by connecting a buzter as shown in figure 52. The he&dphones are in series, with a capacitor acl'O."S the coil of the buuer.

DesignationTM 11-432

EditionFeb 1942

StatusSuperseded

Pages134

FunctionComms Signal

CollectionHistoric

Public domain (U.S. Government work)

References 7

TM 11Not in the Vault
TC 2Not in the Vault
TM 1Not in the Vault
FM 21Not in the Vault