ED-18 - Audio systems characteristics and MPS covering microphones (except carbon) and headsets and handsets and loudspeakers and audio selector panels and amplifiers

€ 70.00 excl VAT

Issued in July 1985.

The task assignment included the consideration of the overall system audio response characteristics affecting the intelligibility of air-ground speech communication, and the review and evaluation, to the extent feasible, of all design mesures giving promise of improvement.

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