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AC-U104 – Безжична единица

Argument Min Typical Max Unit Crystal frequency 24.576 MHz Crystal load capacitor 10 15 pF Crystal frequency deviation -20 20

RD-210A – Десктоп микрофон

Wired desktop meeting/paging microphone(with a tone) Base material: separate plastic, microphone and base Energy exchange: capacitive Frequency response: 100HZ-16khz Directivity: