A151B
- Cockpit Voice Recorder Control Unit for use with A100/A series CVR systems
- Contains Microphone Preamplifier Board Assembly, headset jack, ERASE and TEST switches, and test meter
- Test meter makes it possible to test monitor and bulk erase tape remotely
- Designed for use with A55B remote microphone units
- Available with black, gray, or brown panel color (see table below)
- NO meter illumination
- Similar to A152/B control units but DOES NOT contain internal microphone and NO meter illumination
| DIMENSIONS | ATA Panel; 5.5"W x 2.5"H x 2.5"D |
| WEIGHT | 1.2 lbs |
|
POWER SOURCE |
18V |
|
AUDIO INPUT LEVEL |
3mV |
|
OUTPUT LEVEL |
500mV |
|
AUDIO INPUT IMPEDANCE |
20k Ohms |
|
OUTPUT IMPEDANCE |
300 Ohms |
| AGC | Fast reacting 30-dB range-low distortion, true ac attenuation |
| AUDIO GAIN | Pin selected 6,12,24 dB steps |
| PART NUMBER | DESCRIPTION |
| 93A151-20 | Gray panel color, NO internal microphone, no meter illumination |
| 93A151-30 | Black panel color, NO internal microphone, no meter illumination |
| 93A151-40 | Brown (Boeing) panel color, NO internal microphone, no meter illumination |
| 93A151-50 | Brown (ATR-42) panel color, NO internal microphone, no meter illumination |