March 25, 2026
Description
Make the transponder of your dreams!
The Printables version will not be updated. The best place to get it is here: https://captainbobsim.com/product/the-cessna-172-project-files/?customize_changeset_uuid=
Find the MobiFlight code is under Section 2/Avionics
The Gerber files for the Circuit Board can be purchased here: https://captainbobsim.com/gerbel-Transponder-KT-76C-Like
The Circuit Board can be purchased here: https://captainbobsim.com/product/kt-76c-like-transponder-pcb/
License:
Creative Commons — Attribution — Noncommercial