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

R.A. Miller Industries (Rami)

Named as the FAA publishes it on its approvals.

Approved to make 4 classes of equipment. FAA spelling: R.A. Miller Industries (RAMI).

Equipment approvals technical standard order authorisations

2019-09-05TSO-C74d · Air Traffic Control Radar Beacon System (ATCRBS) Airborne Equipment · Antenna (960-1220 MHz Incomplete system) · other and general
2019-09-05TSO-C147a · TRAFFIC ADVISORY SYSTEM (TAS) AIRBORNE EQUIPMENT · Antenna (960-1220 MHz Incomplete system) · other and general
2019-09-05TSO-C118a · TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) AIRBORNE EQUIPMENT, TCAS I · Antenna (960-1220 MHz Incomplete system) · instruments and avionics
2019-09-05TSO-C112e · AIR TRAFFIC CONTROL RADAR BEACON SYSTEM/MODE SELECT (ATCRBS / MODE S) AIRBORNE EQUIPMENT · Antenna (960-1220 MHz Incomplete system) · other and general

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.