Cobham AA38 Intercom System | 16 Users
$3,965.00
The AA38-301 local ICS loop provides intercom functions for sixteen users in HOT MIC or VOX mode operation. A switch-selectable NAT or Andrea tie line allows connection to multi-unit systems. An AUX input allows for a radio or music to be connected.
- Intercom functions for sixteen users
- Selectable NAT ICS od Andrea Tie Lines
- ICS volume, AUX volume, and VOX controls
- Live and VOX Intercom modes
- VOX operation LED and 28 VDC power LED
- Balanced output circuitry for high common-mode noise rejection
Additional information
| Weight | 1.01 lbs |
|---|---|
| Dimensions | 2.31 × 4.6 × 4.5 in |
| Mounting | bulkhead mount with four 10-32 screws |
| Material/Finish | 5052/H32 brushed aluminum with chromate conversation finish |
| Connectors | Two filtered male 37-pin D-subminiature, connector with jack posts |
| Operating Temperature | -30°C to 55°C |
| Survival Temperature | -55°C to 85°C |
| Altitude | 25,000 ft max. |
| Humidity | 95% |
| Input Voltage | 27.5 VDC with reverse and over-voltage protection (32.2 VDC max.) |
| Input current | 0.66 Amps max @ 27.5 |
| Number of Input Channels | 16 mic channels |
| Input Audio Level | 250 mVRMS for mic inputs |
| Input Impedance | 150Ω ±10% for mic inputs |
| Circuitry Type | All mics are single-ended inputs |
| Number of Output Channels | 16 headsets outputs |
| Rated Level | Headset output 7.7 VRMS or 100 mW (20 dBm) into 600Ω |
| Output Impedance | 30Ω ±10% (headset output) |
| Intercom Frequency Response | <3 dB from 350 Hz to 3,000 Hz |
| Receive Frequency Response | < dB from 350 Hz to 6,000 Hz |
| Distortion | <10% THD @ rated power output |
| Audio Noise Level | >60 dB down from rated output (without signal) |
| Output Regulation | <10% distortion / ∆3 dB max. of rated output power at 400% and 75% of rated load |
| Approvals | TSO-C50c (RTCA/DO-170 Class 1a) |
