Stereo channels are configured in the same way, but with a fixed-frequency 4-band eq (blue).
立体声道配置以同样的方式，但有固定频率4波段均衡器(蓝色)。
2
At present, hopping radio with its feature of strong anti-jamming ability and anti-intercept ability has replaced the traditional fixed-frequency radio.
目前跳频电台以其极强的抗干扰性和抗截获性取代了传统的固频电台。
3
This approach the problem of conquers phase excursion and frequency drift that anciently adopts fixedfrequency filter and its frame is simple.