H.R. Smith LTD. Techtest LTD.
Named as the FAA publishes it on its approvals.
Approved to make 9 classes of equipment. FAA spelling: H.R. Smith Ltd. Techtest Ltd..
Equipment approvals technical standard order authorisations
2001-03-06TSO-C126 · 406 MHz EMERGENCY LOCATOR TRANSMITTER (ELT) · *, Emergency locator transmitter, Emergency locator transmitter · emergency equipment
1994-01-01TSO-C38D · VHF RADIO COMMUNICATIONS RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY... · *, * · instruments and avionics
1994-01-01TSO-C37D · VHF RADIO COMMUNICATIONS TRANSMITTING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY... · *, * · instruments and avionics
1994-01-01TSO-C34E · ILS GLIDE SLOPE RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · *, *, * · instruments and avionics
1988-01-02TSO-C91A · EMERGENCY LOCATOR TRANSMITTER (ELT) EQUIPMENT · *, *, * · emergency equipment
1988-01-01TSO-C66C · DISTANCE MEASURING EQUIPMENT (DME) OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · * · instruments and avionics
TSO-C34D · Ils Glide Slope Receiving Equipment Operating Within 328.6 To 335.4 Megahertz (Mhz) · * · other and general
TSO-C35D · Airborne Radio Marker Receiving Equipment · * · instruments and avionics
TSO-C87 · Airborne Low-Range Radio Altimeter · * · 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.