"EMH TECHNOLIGY CALLS THIS CVR CONTROL PANEL RVR-223; SMITH INDUSTRIES CALLS IT A CONTROL-INDICATOR COCKPIT;CONTROL PANEL HAS A MICROPHONE (MIC), HEADPHONE JACK, TEST AND CVR ERASE PUSH BOTTONS, TEST, FAIL LIGHTS; SEPARATE LIGHTING FOR THE ANNUNCIATORS AND EDGE LIGHTING"
FTLD
FUNCTIONAL DESCRIPTION
"PROVIDES AN AUDIO (VOICE AND COCKPIT NOISES) OUTPUT TO THE FLIGHT DATA RECORDERS; ALSO, PROVIDES PASS/FAIL TEST OF BOTH COCKPIT AND FLIGHT DATA RECORDERS OF P/N 174213-01-01 AND AN AUDIO OUTPUT"