Example: air traffic controller
SÖÚND SYSTEM J 1150 A 1 W a—JD R E — BN—391 ACIOOV …
SÖÚND SYSTEM J 1150 A 1 W a—JD R E — BN—391 ACIOOV 50/6 OH z 1 w (1 kHz, 77. 5mV (-22 dB V) Ok Q) 88 dB (1m 1 Wit-C500, 600, 800, IOOOHzD4k#)
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