INRAD DMS-650 desk microphone. Includes the INRAD M650 mic, INRAD DMS-1 PTT base, mic to base connection cable, and detachable DM-I 4 pin XLR to 8 pin Icom mic jack cable.
Usable with modem Icom transceivers: 746Pro, all 756Pro series I / II / III, 7300, 7600, 7610, 7700, 7800, 7850, 7851, 9100.
Earlier Icom models not listed above utilized significantly lower microphone gain than the modern transceivers and are are unsuitable for use with INRAD® dynamic microphones.
Element Type: Dynamic
Frequency Response: 50 Hz - 15 kHz
Pattern / Directivity: Cardioid / Uni-directional
Impedance: 600 ohms
Sensitivity: -58.9 (+/-3) dB (0 dB = 1V/PA) @1 kHz
Finish: Matte black