Product code: Electro-Voice 205-S Differential hot Microphone Air Force WWII Noise Cancel PL-68
This rare, ingenious mic uses acoustic noise cancellation, so it only picks up sound that is exactly the same distance from the two slits in the mouthpiece. For use in airplanes! It needs to be held in a certain way. It hot is untested, since it needs power supplied to it. Visual great shape. Made in usa.
This rare, ingenious mic uses acoustic noise cancellation, so it only picks up sound that is exactly the same distance from the two slits in the mouthpiece. For use in airplanes! It needs to be held in a certain way. It hot is untested, since it needs power supplied to it. Visual great shape. Made in usa.