The Intercom System for Cargo aircraft has been designed to improve the management between The Cargo manager and his staff to allow communication between Cargo manager and Cargo staff in a loud environment.
The system allows the Cargo manager to control, calling and speak with the Cargo stuff.
The intercom system was designed with anti-noise and VOX features for clear speech.

The system is built with 4 intercom unit types:

One of them is located at the Cargo manager, the second is located in the main deck (up to 8 units),
The third intercom station is located in the lower deck. And the fourth intercom station is located outside the aircraft.

There are 3 ways for talking in a full duplex mode:
-Through the headset
-Through the handset
-Through the internal speaker microphone

The Intercom System for Cargo aircraft certified and approved by F.A.A

Technical Characteristics:

Internal speaker.
Internal microphone.
Headphone input.
Handset input (Loadmaster only)
Volume control.
P.T.T. function (hand free mode)
Microphone Automatic Gain Control (AGC) and VOX system.
Internal speaker audio power output: up to 4 watt.
Handset and headset earphone output audio level: ~ 110 dB SPL
Frequency bandwidth: +/-3dB over the range of 300Hz to 3.6 KHz
Total Harmonic Distortion: Less than 3% at all
frequency ranges (300 Hz to 3.6 KHz)
Signal to Noise Ratio: Greater than 60 dB.

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