频率 / frequency: | uhf640-690mhz |
调制 / modulation: | fm |
信道 / channel: | 2channel, 200 frequency/双信道,200频点 |
频率间隔 / frequency interval: | 250khz |
稳定度 / stability: | ±0.005% |
动态范围 / dynamic range: | 100db |
调制度 / modulation: | ±55khz |
频率响应 / response: | 30hz~18khz (±3db) |
信噪比 / s/n ratio: | <105db |
失真度 / thd: | ≤0.5% |
工作距离 / working range: | about 100m (without obstacle) |
中频 / intermediate frequency: | 110mhz, 10.7mhz |
天线接入 / antenna switch in:: | tnc / 50ω |
灵敏度 / sensitivity: | 12-32db |
最大电平 / max output: | ±10db/v |
供电电压 / power voltage: | dc12-16v |
电流 / current: | >350ma |
静噪门 / squelch level: | 0-40db(1.25v)5kω |