Noise CancellationThe 66T microphone provides excellent noise cancellation and speech intelligibility in moderate noise environments. The microphone discriminates against all sounds more than 1/2-inch away.
MicrophoneThe microphone is gain adjustable through an opening in the back of the microphone using a small, flat-blade screwdriver. The microphone is supplied with an adhesive label which may be placed over this opening after adjustment to prevent tampering.
Versions AvailableThe model 66TRA is also available which features a molded right-angle plug. All other aspects of the microphone are the same as the 66T.
FAA TSO ApprovalThe 66T and 66TRA microphones are approved for aviation use under FAA TSO C58.
The Telex Model TEL-66T is a noise-cancelling aircraft communication microphone. It consists of a dynamic microphone cartridge, transistor amplifier, and push-to-talk switch in a rugged, black plastic case. A hangar bracket and mounting hardware are provided with the microphone. The Model TEL-66T has a straight PJ-068 plug. The Model TEL-66TRA is identical to the TEL-66T, except that it has a molded right-angle plug. Both models are approved for aircraft use under Federal Aviation Agency TSO C58.