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Interchangeable with Unison 10-390437-1 and 3034914 type 3 igniters
Authentic David Clark replacement part for K-Series helmet systems
Compatibility: David Clark communication/headset station system applications (model-specific)
Repeat if needed
Temp Range High (°F) 212
ASA 2026 General Test Guide – Book Only or w/ Prepware® Software Software:Plus Prepware Interchangeable with Unison 10-390437-1 andASA 2026 General Test Guide Softcover or Bundle with Prepware Master the FAA General Knowledge Exam for aviation mechanics with ASAs 2026 General Test Guideavailable as a softcover book or bundled with Prepware software and 24 month online access. Choose Your Format: Softcover Only: Includes the printed test guide and FAA testing figures, plus 5 free online practice tests via Prepware. com. Softcover + Prepware: Includes the test guide, Prepware
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