Otto Controls Division
Named as the FAA publishes it on its approvals.
Approved to make 2 classes of equipment. FAA spelling: Otto Controls Division.
Equipment approvals technical standard order authorisations
2007-06-21TSO-C58a · AIRCRAFT MICROPHONES (EXCEPT CARBON) · headset and attached boom microphone · other and general
2007-06-21TSO-C57a · HEADSETS AND SPEAKERS · headset and attached boom microphone · other and general
Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.