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Cobham’s PTA12 Airborne Telephone Adapter is a compact, DZUS-mounted telephone interface with full-function touchtone keypad and 16-digit LED display.

Cobham's PTA12 Airborne Telephone Adapter allows the flight crew to access the telephone system through the aircraft's audio panel while maintaining full headset operation.  Installation-flexible, the PTA12 features multiple field-adjustable settings.



  1. 16-number storage
  2. Parallel handset operation
  3. Field-adaptable settings: mic, sidetone, DTMF, ringer output levels
  4. Backlighting adjustable
  5. Interfaces with Globalstar, Iridium, Inmarsat, and airborne cellular systems
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