Amron AMCOM™ III 2830A-11: Three-Diver Rechargeable Portable Communicator

Separate channels and volume controls for each diver.

Divers’ umbilicals can be set to 4-wire mode (full duplex) or 2-wire mode (push-to-talk) or any combination of the two modes for any diver.

Ability to use both dynamic and pre-amplified diver microphones with a unique circuit.

Weatherproof push-to-talk microphone for better voice intelligibility.

Internal charger allows for simultaneous charging and operation of the unit while protecting the rechargeable battery from being overcharged.

Input Impedance (Each Input): 250 Ohms

Frequency Response: 300 – 10000 Hz

Common Mode Rejection: 40 dB Minimum

Current Drain Maximum Full Volume: 3 Amps

Minimum Quiescent: 0.190 Amps

Commercial diving operations in the subsea oil & gas industry