Basic Aerodynamics:
Module 8 (B1/B2) Valve Core Tool David Clark 12074G-01 / 17661P-01

David Clark 12074G-01 / 17661P-01 Cover – OEM Housing Panel Replacement

Compatibility: Headsets requiring 12880-series domes

Built for reliable communication control in aviation and tactical communication systems

For use with 683-3-2 Polyurethane Topcoat

designed for rugged aviation use

Basic Aerodynamics:<br> Module 8 (B1/B2) Valve Core Tool David Clark 12074G-01 / 17661P-01Part 66 (2023 989) Compliant As with all ATB EASA modules, Basic Aerodynamics strictly matches the requirements of Part 66 (2023 989) including its content, sequence, and the required learning levels (L1, 2, 3) needed for an approved B1 engineering and B2 avionics maintenance technician program, and is so approved by many national authorities as a part of the training programs for Part 147 schools. As prescribed in Part 66 Appendix 1, the topics are