David Clark 18253G-06 GA to Helicopter Adapter – Converts PJ-068 & PJ-055 to U-174/U Active Noise Reduction Noise Reduction: Up to 12

Noise Reduction: Up to 12 dB attenuation (100–2000 Hz)

Noise-Canceling Electret Microphone: Ensures clear and reliable voice transmission by reducing ambient cockpit noise

Noise-Canceling Electret Microphone: Amplified microphone provides reliable

and ground support operations

David Clark 18253G-06 GA to Helicopter Adapter – Converts PJ-068 & PJ-055 to U-174/U Active Noise Reduction Noise Reduction: Up to 12David Clark 18253G 06 GA to Helicopter Adapter PJ 068 PJ 055 to U 174 U Plug Part Number: 18253G 06 Manufacturer: David Clark Company Application: General Aviation Use Compatibility: Converts PJ 068 & PJ 055 to U 174 U Overview The David Clark 18253G 06 GA to Helicopter Adapter converts standard fixed wing general aviation headset plugs (PJ 068 for mic and PJ 055 for audio) into a single U 174 U plug for helicopter use. Perfect for pilots who fly both