MEM-60 (МЭМ-60) OKTAVA Military MICROPHONE USSR old vintage RARE

Differential electromagnetic small-sized noise-resistant.

Designed to operation as part of communication equipment for navy and avia transport.

Up for sale lot of 1pc MEM-60 (МЭМ-60) OKTAVA MICROPHONE.

Specifications

Sensitivity at a frequency of 1 kHz - 0.4-1.25 mV / Pa
Operating frequency range - 300-3000 Hz
Impedance (resistance) - 200 ± 40 Ohm at a frequency of 1 kHz, with a microphone voltage of 0.5 V
Operating temperature range - from -60 to +80 С
Vibration loads - up to 19.6 m / s2, 20 Hz
Shock loads - up to 58.8 m / s2

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