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Compact Dynamic Microphone MDM-7 for High-Quality Telephone Applications

Telecom Equipment Parts

Manufacturer:PJSC Oktava

Price:Request Quote

Bulk pricing available

FOB, CIF & EXW terms available

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Description

Microphone dynamic small-size MDM-7 is intended for work in high-quality telephone sets of general application,
containing microphone amplifiers. Paraphonic sensitivity at frequency 1000 Hz, 1,0±0,2 mV/Pa. By agreement with the consumer it is allowed to increase the upper limit of microphone sensitivity up to 1,6 mV/Pa.

Specifications

Operating temperature range

-25 to +55 °C

Relative air humidity at +25 °C

90±3 %

Nominal frequency range

200-4000 ohm

Axial selectivity of microphone to spherical field at frequency 150 Hz, at frequency 200 Hz, not less than

Harmonic coefficient at frequency 1000 Hz and pressure 1 Pa, not more than

4 %

Average time to failure, not less

50000 year

Warranty period of operation

3 year

Weight, not more

22±4 year

Overall dimensions

Ø29×22 mm

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Shipping Terms

FOB Novorossiysk, RussiaCIF Available to major ports worldwideEXW Manufacturer's facility, Russia

Delivery Time

Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)

Payment Methods

Letter of Credit (L/C)Wire Transfer (T/T)Escrow Services

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Compact Dynamic Microphone MDM-7 for High-Quality Telephone Applications

Description

Specifications

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