Avionics
Racal Acoustics manufactures and supplies, a series
of Intercom/Communication Control Systems (CCS), some of which are
designed for specific aircraft types. The CCS range includes both
analogue and digital types which are available in a variety of
configurations. Among the range of military aircraft fitted with
Racal Acoustics' CCS are the HAWK jet trainer and the Advanced Jet
Trainer (AJT).
Racal Acoustics also supplies a range of sophisticated Audio
Warning Systems, including the V690 series of Automatic Voice Alert
Device (AVAD) and a complimentary range of Warning Tone
Generators.
The Avionics product portfolio also includes a comprehensive
range of Amplifiers, Audio Balance Units, System Interface Boxes
and Headset connection Jack Boxes that can be used in a wide range
of airborne applications.
Racal Acoustics’ Avionics Engineering resources offer a
specialist avionic development and adaptive engineering service for
both military and civil aviation customers.
RA800 Digital Communication Control Systems
The
RA800 CCS is designed to meet present and foreseeable requirements
for all aircraft types. The RA800 provides centralised audio
control, interfacing to other aircraft systems, and sophisticated
intercom networks for the flight crew.
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RA690 Analogue Communication Control Systems and
Accessories

The RA690 Series of CCS equipment provides an all-analogue
solution that utilises either distributed facilities or a Central
Amplifier with remote Station Boxes for crew interface. The RA690
is extensively used in military and civil aircraft worldwide.
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V690 Automatic Voice Alert Devices
AVAD (Automatic Voice Alert Device) is a highly versatile
voice alerting system. It stores pre-recorded human speech in
digital form and operates under microprocessor control to assemble
messages from words and phrases, held in the store.
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