# STC SA1343GL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: McCoy Avionics Corp, United States
- Description: Installation of the MAC 1700 modification to King Radio Corp. KX-175B/KX-170B Transceivers.
- Status date: December 2, 1988
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7C7C44572FB9BBF785256CC100820F3A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1343GL

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company P210N ([TCDS 3A21](https://openairdocs.org/tcds/3A21))

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