Auto-tuning VHF receivers are now common in cars.自动调节甚高频接收器现在普遍应用于汽车。VHF Communication System: Effective range of 35 miles with multi - channel recording function.VHF通信系统: 有效作用距离35海里,具有多频道录音功能.We know how Sporadic E affe...
Auto-tuning VHF receivers are now common in cars.自动调节甚高频接收器现在普遍应用于汽车。The plane has UHF and VHF radios plus an instrument landing system.飞机配备了UHF和VHF无线电以及仪表降落系统.VHF Communication System: Effective range of 35 miles with m...