US WW2 R-14 Tanker Headset Earphones

In a very good condition and hard to find a US WW2 R-14 Tanker Helmet Headset or USAAF Flight Helmet Earphones. The set is maker marked by WM J. Murdock & Co for US Army Signal Corps. The recievers comes with the original cable and jackplug. Nice to complete your headset!