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

Sperry Phoenix Company

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Gulfstream G-1159 Gulfstream II and III. FAA spelling: Sperry Phoenix Company.

Approved modifications 3 · newest first

Gulfstream G-1159 Gulfstream II and III 1Cessna 310 1
1960-01-01SA956WE · SP-40B automatic flight control system. · DH.125 Series 1A
1960-01-01SA1889WE · Installation of Sperry SP-50G automatic flight control system, Sperry SPI-73E integrated instrument system and... · G-1159
1960-01-01SA4-1400 · SP-3 autopilot. · 310 Series

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.