Professional crystal controlled transmitter with high-quality high-sensitive microphone and high frequency stability. Can be used for audio monitoring of room.

Highlights:

• High-quality precise PCB
• High-quality golden cover of contact plates
• Active and passive elements from leading worldwide brands
• High-quality shield (stainless steel)
• Battery contact plate with golden cover for better contact and decreasing of resistance; also for preventing oxidation

Features:

• High-sensitive MEMS microphone Infineon
• Two-cascade low-frequency amplifier with high gain and low level of own noise and low power consumption
• Exit stage of low-frequency amplifier is made by schema with dynamic loading and current stabilization
• Radiofrequency section is made by PLL chip
• NFM modulation (deviation 15Khz)
• Battery: CR2450 1 pc (high capacity)
• Current consumption: 7.5mA
• Frequency: 416.025Mhz+-1Khz
• Size: 32x32x8mm (including battery)
• Antenna: soft wire 19cm
• Coverage area of this transmitter using receiver with sensitivity  not worse than 0.2uV: not less than 100m
• Working time depends on freshness and battery quality: approx. 25-30 hours

Seeking for resellers. Please contact for wholesale prices.

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