Compact Electromagnetic Differential Microphone DEMSH-1A for Reliable Communication

Electromagnetic microphones electromagnetic differential small-size noise-resistant DEMSH-1A are designed for operation in communication equipment at temperatures from -60 °? to +60 °? and increased relative humidity up to 98% at temperatures not exceeding +40 °?. humidity up to 98% at temperature not higher than +40 °?. Fields of application: telephone sets of general application; communication and sound amplification equipment.