Ham Radio Microphone TT-CB145

Assortment: Communication Microphone 

Sensitivity: -46.2dB +/- 3dB (0 dB=1V/Pa) at 1KHz 

Impedance: 500 Ω +/- 30% at 1000 Hz

Directivity: Omni directional (Noise Cancel)

Frequency Response: 200Hz~5KHz