接收机

 

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拖二真分集技术参数

 

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接收机性能:

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(1)接收方式:锁相环制锁定频率

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(2)接收灵敏度: 25dbu

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(3)信噪比: ≥90db

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(4)音频输出电平:A+B不平衡式0-0.25V/15KΩ AOUT,B OUT 平衡式0~0.3V/15KΩ

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(5)电源:DC12-16V

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系统指标:
 

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(1)频率范围:600-699 MHZ

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(2)频率稳定度:±0.005%

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(3)频率准确度:±5KHz

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(4)调制方式:FM

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(5)最大频偏:±15KHz

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(6)音频响应:40Hz-16KHz

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(7)信噪比: ≥80db

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(8)动态范围:≥90db

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(9)综合失真:≤0.5%

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(10)操作范围:>200米

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(11)工作温度:-15℃~60℃

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发射机性能:
 

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(1)射频输出功率:125dbu最大

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(2)杂波抑制: 大于载波40dbu

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(3)天线: 完全隐藏式

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(4)微音器:动圈式单一指向性

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(5)电池:2节1.5V 电池

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(6)电池消耗:约200MA

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(7)电池寿命：连续使用超过3小时

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