# STC SA1-276

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Norton Company, United States
- Description: Antenna mounts for 18-inch Bendix ANT-1G antenna and 15-inch RCA AVQ-55 or 15-inch RCA AVQ-20 antenna.
- Status date: April 12, 1974
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7178B2E9FBBCCD2085256CC1007F3BE1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-276

## ADs that name it (0)

None.

## Approved models (4)

- Raytheon Aircraft Company E18S ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company E18S-9700 ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company G18S ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company H18 ([TCDS A-765](https://openairdocs.org/tcds/A-765))

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