The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Dayton Aviation Radio and Equipment INC.

Named as the FAA publishes it on its approvals.

Approved to make 2 classes of equipment. FAA spelling: Dayton Aviation Radio and Equipment Inc..

Equipment approvals technical standard order authorisations

TSO-C40 · Vor Radio Receiving Equipment Operating Within The Radio Frequency Range Of 108-118... · *, *, * · instruments and avionics
TSO-C71 · Airborne Static ("Dc To Dc") Electrical Power Converter (For Air Carrier Aircraft) · * · electrical power

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.