K-862
Model 型号 | K-862 |
Receiver specifications 接收机指标 | |
Receiver type 接收机方式 | Dual Channel Diversity Receiver |
IF frenquency 中频 | 110MHz,10.7MHz |
Antenna Input 天线接入 | BNC/50Ω |
Sensitivity 灵敏度 | 12dBuV(80dB S/N) |
Sensitivity adjustment range 灵敏度调节范围 | 12-32dBuV |
Spur suppression 杂散抑制 | ≥75dB |
MAXImum output 最大输出电平 | +10dBV |
Technical parameters 技术规格 | |
Operating Frequency range 系统工作频率 | 697-740、740-800、800-850MHz |
Modulation type 调制方式 | Broad band FM |
Channel number 信道数目 | 200 |
Channel spacing 信道间隔 | 250KHz |
Frequency stabolity 频率稳定度 | ±0.005％ |
Dynamic range 动态范围 | 100dB |
Maximum offset 最大偏移 | ±45KHz |
Frequency response 音频频率响应 | 80Hz-18KHz（±3dB） |
Overall noise ratio 综合信噪比 | ＞105dB |
Overall distortion 综合失真 | ≤0.5％ |
Effective range 工作距离 | 100m（under optimal conditions） |
Operating temperature range 工作环境温度 | -10℃-+50℃ |
Transmitter specifications 发射机指标 | |
Antenna 天线 | Handheld microphone with built-in rotational antenna,Transmitter with 1/4 wavelength Whip antenna Power |
