David Clark Helicopter Adapter Plug U-174/U to U-75/U (18253G-04) Dual GA Plug Headset Noise Reduction Rating (NRR): ~22

Noise Reduction Rating (NRR): ~22 dB

PN: GLM 231

or DC ONE-X series)

OEM Quality Assurance: Genuine David Clark construction ensures durability and long-lasting performance

Large Comfortable Head Pad

David Clark Helicopter Adapter Plug U-174/U to U-75/U (18253G-04) Dual GA Plug Headset Noise Reduction Rating (NRR): ~22David Clark Helicopter Adapter Plug U 174 U to U 75 U (18253G 04) The David Clark 18253G 04 Helicopter Adapter Plug is a purpose built cord adapter that converts a U 174 U or U 93A U helicopter plug connection to a U 75 U (U 92A U) configuration, helping pilots and crews use compatible headsets across different aircraft and communication setups. Converts U 174 U or U 93A U helicopter plug to U 75 U (U 92A U) Enables headset compatibility across