# STC SA01249CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Shadin Company Inc, United States
- Description: Installation of Shadin ARINC 429 to ARINC 561 data converter to interface GPS receiver with existing Collins HPU-74 EHSI System.
- Status date: June 20, 2000
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E57B79B4D189C40085256CC1007F37F7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01249CH

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company B200 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))

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