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

Sensor Systems INC.

Named as the FAA publishes it on its approvals.

Approved to make 41 classes of equipment. FAA spelling: Sensor Systems Inc..

Equipment approvals technical standard order authorisations

2026-08-14TSO-C159e · Next Generation Satellite Systems (NGSS) Equipment · X-Band/Dual L-Band Antenna (Sub-Class LGA) · other and general
2025-09-12TSO-C159e · Next Generation Satellite Systems (NGSS) Equipment · Dual antenna with passive iridium side and passive GPS L1 functionality · instruments and avionics
2022-10-01TSO-C35C · Airborne Radio Marker Receiving Equipment · Marker Beacon Antenna, Marker Beacon Antenna · instruments and avionics
2018-08-09TSO-C112e · AIR TRAFFIC CONTROL RADAR BEACON SYSTEM/MODE SELECT (ATCRBS / MODE S) AIRBORNE EQUIPMENT · L-Band Antenna, L-Band Antenna · other and general
2018-08-09TSO-C66c · DISTANCE MEASURING EQUIPMENT (DME) OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · L-Band Antenna, L-Band Antenna · instruments and avionics
2018-08-09TSO-C74d · Air Traffic Control Radar Beacon System (ATCRBS) Airborne Equipment · L-Band Antenna, L-Band Antenna · other and general
2018-05-16TSO-C159a · Next Generation Satellite Systems (NGSS) Equipment · Dual NGSS SATCOM Antenna, Iridium Antenna · other and general
2018-04-24TSO-C169a · VHF Radio Communications Transceiver Equipment Operating Within Radio Frequency Range... · VHF Antenna, VHF Antenna, VHF Antenna · instruments and avionics
2015-12-09TSO-C119d · TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) AIRBORNE EQUIPMENT, TCAS II WITH... · TCAS II Antenna, TCAS II Antenna, TCAS II Antenna · instruments and avionics
2009-09-22TSO-C36E · AIRBORNE ILS LOCALIZER RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE... · VOR/Localizer Antenna, *, Sensor Localizer Antenna · instruments and avionics
2009-03-18TSO-C190 · Active Airborne Global Navigation Satellite System (GNSS) Antenna · S67-1575-237 · instruments and avionics
2004-04-12TSO-C104 · MICROWAVE LANDING SYSTEM (MLS) AIRBORNE RECEIVING EQUIPMENT · * · other and general
2004-01-15TSO-C119b · TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) AIRBORNE EQUIPMENT, TCAS II · TCAS II Antenna · instruments and avionics
2003-09-21TSO-C40C · VOR Receiving Equipment Operating Within The Radio Frequency Range Of 108-117.95... · VOR/Localizer Antenna, * · instruments and avionics
2003-09-21TSO-C36E · Airborne Ils Localizer Receiving Equipment Operating Within The Radio Frequency Range... · VOR/Localizer Antenna, * · instruments and avionics
1999-12-26TSO-C144 · Airborne Global Positioning System Antenna · * · other and general
1994-01-01TSO-C37D · VHF RADIO COMMUNICATIONS TRANSMITTING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY... · * · instruments and avionics
1994-01-01TSO-C38D · VHF RADIO COMMUNICATIONS RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY... · * · instruments and avionics
1988-01-01TSO-C91A · EMERGENCY LOCATOR TRANSMITTER (ELT) EQUIPMENT · *, *, * · emergency equipment
TSO-C67 · Airborne Radar Altimeter Equipment (For Air Carrier Aircraft) · * · instruments and avionics
TSO-C36B · Ils Localizer Receiving Equipment · * · other and general
TSO-C36D · Ils Localizer Receiving Equipment · * · other and general
TSO-C59 · Airborne Selective Calling Equipment · *, *, * · other and general
TSO-C87 · Airborne Low-Range Radio Altimeter · * · instruments and avionics
TSO-C34D · Ils Glide Slope Receiving Equipment Operating Within 328.6 To 335.4 Megahertz (Mhz) · * · other and general
TSO-C119 · Traffic Alert And Collision Avoidance System (Tcas) Airborne Equipment, Tcas Ii · *, *, * · instruments and avionics
TSO-C66 · Airborne Distance Measuring Equipment (For Air Carrier Aircraft) · *, *, * · other and general
TSO-C66B · Airborne Distance Measuring Equipment (Dme) Operating Within Radio Frequency Range Of... · *, * · instruments and avionics
TSO-C40B · Vor Radio Receiving Equipment Operating Within The Radio-Frequency Range Of 108-118 Meghertz · * · instruments and avionics
TSO-C118 · Traffic Alert And Collision Avoidance System (Tcas) Airborne Equipment, Tcas I · * · instruments and avionics
TSO-C126 · 406 Mhz Emergency Locator Transmitter (Elt) · *, * · emergency equipment
TSO-C115A · Airborne Area Navigation Equipment Using Multi-Sensor Inputs · * · instruments and avionics
TSO-C66A · Airborne Distance Measuring Equipment (For Air Carrier Aircraft) · *, * · other and general
TSO-C129 · Airborne Supplemental Navigation Equipment Using The Global Positioning System (Gps) · *, * · instruments and avionics
TSO-C37B · Vhf Radio Communications Transmitting Equipment Operating Within The Radio Frequency... · *, *, * · instruments and avionics
TSO-C74 · Airborne Atc Transponder Equipment · *, * · instruments and avionics
TSO-C34B · Airborne Ils Glide Slope Receiving Equipment · * · other and general
TSO-C112 · Air Traffic Control Radar Beacon System/Mode Select (Atcrbs/Mode S) Airborne Equipment · *, * · other and general
TSO-C38B · Vhf Radio Communications Receiving Equipment Operating Within 117.975 To 136.000 Megahertz · *, *, * · instruments and avionics
TSO-C41C · Airborne Automatic Direction Finding (Adf) Equipment · * · other and general
TSO-C74C · 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.