UNS-1Lw
  SPECIFICATIONS
Recording Times : CVR-120: 120 minutes, CVR-30B: 30 minutes
Voice stored in solid-state flash memory
Seven recorded channels : 3 crew microphones, 1 area microphone, Helicopter rotor speed, GMT or FSK, Datalink
ARINC 757 / 557 compatible
Control Unit options
No requirement for periodic maintenance (excluding ULB), 30,000-hour MTBF
Test Set :Full manipulation and control of record and playback operations
                  Complete diagnostic capabilities
                  Both individual channel and variable composite signal playback
EFI890R PDF
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