Impedance Converter: High (General Aviation) Helicopter to Low (Military) Allows a high impedance GA helicopter equipped with U174/U plug to be used in military low impedance aircraft (Battery power 9V). |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
Works extremely good! Good sound quality as well. Now switches, just automatically on off.
Pilot USA PA 87H GA Helicopter To Military Impedance Adapter
Works well! Unfortunately it does not have a power switch. because I have no idea how long one battery last, I take out the battery at the end of the day, which is not handy....
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It is the US Nato or called helicopter U/174U plug.
Yes, this adapter will work with the Bose A20 U-174 headset.
The battery should last 40 hours, the battery should be changed every 40 hours no matter the times it has been used. Also removing headset and the adapter after each flight.