Interphone and radio handsets for cabin and flight-deck applications, covering push-to-talk (PTT) and dual-tone multi-frequency (DTMF) handset assemblies, coiled and straight cordsets, cradle mounting hardware, and ruggedised transducer elements, manufactured to ARINC 628 and relevant DO-160 environmental qualification standards using moulded thermoplastic housings and EMI-shielded wiring.
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