Pilot USA Helicopter To Dual GA Adapter PA-75

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Part# 11-10650
MFR Model# PA-75


Helicopter to General Aviation Headset Adapter: Converts U-174/u or U-93A plugs with U92A/U socket to M642/4-1(PJ-055) and M642/5-1(PJ-068)


I use this everyday for a clarity aloft headset that doesn’t need an impedance converter. Durable with high quality sound.

Chris R
January 14, 2021

This thing works great with my DC 10-26 headset I was given. It is much cheaper than a new headset too.

Travis H
July 21, 2018

Works great and shipping was quick, arrived in a few days.

April 6, 2017


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Will this Helicopter to Dual GA plugs headset adapter fit standard airline two prong adapter?

Yes, this will convert a single U-174 helicopter style plug into a standard aviation twin prong headset.

Q: Will this adapter work to convert a Army helicopter helmet to GA use?

No. This is to convert a civilian U-174 plug to a dual ga headset style plug. For military helicopter headsets, which are low impedance, you will need adapter Part# 11-10645.

Q: I use two Bose headsets in my helicopter Airbus AS350, and I want to use them in my airplane. I think I should order this adapter Helicopter Pilot USA to dual GA?

If your helicopter was equipped with a standard GA helicopter U-174 input jack, then yes, this will convert your Bose A20 U-174 to dual GA commonly found in general aviation fixed wing planes. If your helicopter was equipped with the XLR-5 pin plug which is used in some Airbus applications, this will not work.

Q: What is the length of the PILOT USA HELICOPTER TO DUAL GA ADAPTER PA-75 cable?

Approx 17 inches.

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