Who holds what · as the FAA records the name

Hazeltine Corporation

Named as the FAA publishes it on its approvals.

Approved to make 2 classes of equipment. FAA spelling: Hazeltine Corporation.

Equipment approvals technical standard order authorisations

2004-04-12TSO-C104 · MICROWAVE LANDING SYSTEM (MLS) AIRBORNE RECEIVING EQUIPMENT · Controller, Antenna, Antenna Preamplifier · other and general

TSO-C74 · Airborne Atc Transponder Equipment · *, * · instruments and avionics

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.