SUBCOM 2000 (Dive Comms) in 3 decades of service

Many units Installed in diving vessels during 1980s still working successfully.The unit in the picture delivered early 1980's .It was just back recently for service just to replace rechargeable battery. It is one of the proof how much the SUBCOM is reliable. SUBCOM is the most proven and successful product from Sonavision. Simply It serves the purpose.