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

Phaostron Instruments & Electronic CO.

Named as the FAA publishes it on its approvals.

Approved to make 3 classes of equipment. FAA spelling: Phaostron Instruments & Electronic Co..

Equipment approvals technical standard order authorisations

TSO-C36B · Ils Localizer Receiving Equipment · * · other and general
TSO-C34B · Airborne Ils Glide Slope Receiving Equipment · * · other and general
TSO-C35C · Airborne Radio Marker Receiving 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.