The ACK A-30.5 Altitude Encoder is a TSO-approved pressure altitude reporting device designed to supply accurate gray code altitude data to compatible aircraft transponders. It enables proper Mode C altitude reporting, supporting air traffic control separation and surveillance requirements.
Using industry-standard gray code output, the A-30.5 is compatible with a wide range of legacy and modern transponders commonly installed in general aviation aircraft. Its compact design allows for flexible installation, making it suitable for both new avionics installations and replacement of older altitude encoders.
Manufactured by ACK Technologies, the A-30.5 is engineered to meet aviation reliability and accuracy standards. When installed and calibrated in accordance with approved aircraft data and manufacturer instructions, it provides dependable altitude information critical for safe and compliant flight operations.
Key Features
- TSO-approved altitude encoder
- Provides gray code pressure altitude output
- Supports Mode C altitude reporting
- Compatible with a wide range of aircraft transponders
- Compact design for flexible installation
- Suitable for new installations and replacement applications




















Reviews
Clear filtersThere are no reviews yet.