Name: | Ring-Master, Ring Communications Inc.; Ronkonkoma, NY (USA) |
Abbreviation: | ring |
Products: | Model types |
Summary: |
Ring Communications, Inc.
Intercom devices producer from 1980. |
Founded: | 1980 |
History: |
This manufacturer was suggested by Alberto Sanna-Alonso.
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 91 | Internal Communications System CB600, AA601 | Hands-free intercom with up to sixteen stations. Does not require a central unit. ... |
Data Compliance | More Information |