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

Mars Electronic Div

Named as the FAA publishes it on its approvals.

Holds 1 approved modification. FAA spelling: MARS Electronic Div.

Approved modifications 1 · newest first

1960-01-01SA3-413 · Radio navigational system, Omni/ILS glide slope and marker · Army P-51C, Army P-51D, Army P-51K

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.