superhet
1. single singal superhet
单信号超外差
2. Research of Reconnaissance Feasibility to The Frequency Agile Signal with the Superhet Receiver
外差式侦察接收机对频率捷变信号进行侦察的可行性
3. superhet receiver
外差式接收机
4. Analysis on the reason of the frequent malfunction in input parts of the superhet measuring instrument
超外差式测量仪器输入端常见故障分析
5. superhet measurement instrttment
超外差式测量设备