MIL-STD-1477 Symbols for Army System Displays MetricThis standard prescribes the physical characteristics of ground and air track symbols, unit/installation symbols, control measures symbols, equipment symbols, and associated alphanumeric information for U.S. Army Combined Arms system displays which are generated by electronic, optic, or infrared technology and presents information in real time or near-real time.

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MIL-STD-1477C(MI)

TABLE IV.    Special Symbols - (continued)

SYMBOL NAME                  SYMBOL SHAPE                 REMARKS

Assumed Friend                                          A                                    Displayed within the Unknown symbol. Shows a Mode 3 IFF response which correlates with an unknown symbol.

Jam Strobe                                                                                           Solid line structure. Length to be either initializable or fixed by design. Display to indicate bearing of a jammer when range is known. The one end should extend to limits of the display to facilitate triangulation process.

Display Clutter                                                                                    Short dash and dot parallel line structure. Length to be fixed by design.

Concentration Point                                  (TGT NO.)                                             Used in ground fire planning by the Fire Support Node (Field Artillery)

Linear Concentration

Line

(TGT NO.) (TIME)

Rectangular Target                                 (TGT NO.)

Special Weapons Target                           (TGT NO.)

Target Reference Point

(HEIGHT)   (TGT NO.)

(DEL UNIT)   (WPN TYPE)

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