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The Model 100TRA is a noise-canceling aviation microphone. It consists of a dynamic microphone, amplifier, and push-to-talk switch in a rugged plastic housing. A hanger bracket and mounting hardware are supplied with the microphone. It is approved under the Federal Aviation Agency TSO-C58.
The 100T microphone features excellent noise cancellation for clear communication in noisy environments. Popping, hissing, and breathing sounds are minimized when used properly.
A microphone gain trimmer is accessible by removing the back cover. Output can be specified by adjusting the trimmer.
Bosch Part Number: F01U118036