For sale is an ACK Technologies A-30 aircraft altitude encoder. Unit is TSO-C88a approved and commonly used with Mode C transponders in certified aircraft. Removed from service and being sold as shown.

Details from data plate:

• Manufacturer: ACK Technologies, Inc.

• Model: A-30 Encoder

• TSO: C88a

• Voltage: 10–32V DC

• Current: 0.15 Amps

• Altitude Range: -1000 to 30,750 ft

• Weight: 4 lbs

• Serial Number: 30226

• Environmental: DO-160 compliant

• Made in USA (San Jose, California)

Mounting hardware and connector as shown in photos. Unit is being sold untested unless otherwise stated.

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Fitment / Compatibility:
Used with many Mode C transponders requiring a standard gray code altitude encoder. Buyer is responsible for confirming compatibility with their aircraft and avionics setup.

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Important Notes:

• No returns

• Item pictured is the exact item you will receive