380-043

The Model 380 is designed for a variety of aircraft cockpit applications. The design provides flexibility to accommodate custom front panel configurations and switch arrangements. The Model 380 is capable of receiving input from up to 13 receivers, stereo music, five auxiliary unmuted inputs, oxygen mask microphone, six cabin microphones, and one observer microphone or hand mic. All mic inputs feature independent Dynamic VOX noise reduction capability. Two independent interphone lines provide isolated or combined cockpit and cabin intercom (ICS) capability. Model 380 outputs support two pilot headphones, six cabin headphones, eight transceivers (radios) and CVR. The Model 380 is FAA TSOC50c approved and qualified to RTCA DO-160D.Receiver/Transceiver
Inputs: 7.75 Vrms into 2K ohms (balanced)
Stereo Inputs (L&R): Up to 7.75 Vrms into 2K ohms (balanced)
Isolation: <-70dB (<-80dB typically)
Noise: <-70dB (<-80dB typically)
Headphone Outputs: 75 mWrms into 600 ohms
400 mWrms into 150 ohms
1 W into 8 ohms (pilot only)
@ <1% distortion
CVR Output: 2 mWrms into 600 ohms
ICS Line (Bi-dir.): 2 mWrms into 300 ohms
12 mWrms into150 ohms
Mic Inputs: 0.25 Vrms into 300 ohms
DC Bias: 18 VDC @ 20 - 30mA
Power Supply: 28 VDC @ 1.5 Amp (max)
Lighting Power
Supply: 5 VDC @ 1.5 A (max)
or optional 28 VDC @ 0.75 A (max)
Lighting Spec.: SAE AS7788 and MIL-C-25050
Operating Temp.: -55??? C to +70??? C
Operating Alt.: Sea level to +70,000 ft.
Weight: 1.8 lbs (0.81 kg)
RTCA Standards: DO-214, DO-160D, TSO-C50c
Env. Cat: [(A2)(F2)]-BAB[TU]XXXXXXZ[BZ]AZAUM[XXC2]XXA
Note: Sinusoidal vibration test was extended to 2 KHz.

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