Need a altimeter or transponder cert, no problem immediate scheduling for certifications available.

Heinen Avionics LLC

A Highly Experienced Certified Avionics Repair Station You Can Trust. FAR 91.411 and 91.413 Altimeter and Transponder Certifications, Avionics Installs, Avionics and Instrument Bench Repairs.

Working removed avionics for sale

CRS#  2HAR766B

Are you thinking about ADS-B. Lets talk about it. There are more and more options becoming available.

The used avionics market has many options for aircraft owners. Let me know your interests and I will tell you what is available.