Engineering:Digital Message Device

From HandWiki
AN/PSG-2 Digital Message Device
AN/PSG-2B Digital Message Device

The AN/PSG-2 and AN/PSG-2B Digital Message Device (DMD) are portable data-entry terminals manufactured by Magnavox and used by artillery forward observers to communicate with artillery batteries to request and control artillery fire missions. DMDs were first fielded as part of the TACFIRE artillery fire control system.

[1] [2]

The original DMD allowed users to conduct fire missions, develop fire plans and send/receive freeform text messages. An enhanced version, the FIST (FIre Support Team) DMD, allowed a FIST Chief (usually an Artillery Lieutenant) to monitor the transmissions of his forward observers.

The accompanying illustration is from the Windows version of the MiniTSFO, a PC-based call for fire simulator developed in the late 1980s.

Notes

  1. AN/PSG-2A DIGITAL MESSAGE DEVICE, Personal Museum of Military Radios - Spy Radios - Tubes, By Antonio Fucci, Fano (Italy)
  2. DIGITAL MESSAGE DEVICE, Operational manual - globalsecurity.org