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- pre if amplifier 前置中频放大器
- Purpose: TV final picture IF amplifier applications. 用途:用于电视机末级图像中放。
- The Substrate meterial is domestic RT-Duroid 5880.The mixers with IF amplifier have the DSB noise figure of 5.0dB and 5.3dB respectively. 介质材料采用国产的仿RT-Duroid 5880。 经测试两种混频器包括中放在内的DSB噪声系数分别为5.;0dB和5
- This device includes a double balanced passive mixer core, an IF amplifier, a dual input LO selectable switch, and an LO buffer. 该器件包括一个双平衡无源混频器核、一个IF放大器、一个双输入LO选择开关以及一个LO缓冲。
- The mixer with an IF amplifier has a DSB noise figure of lessthan 6.8dB and 6.0dB in minimum,an operating bandwidth of 2GHz and an isolation ofgreater than 20dB. 混频器包括中放在内的 DSB 噪声系数小于6.;8dB;最小值6
- ceramic filter IF amplifier circuit 陶瓷滤波器中频放大电路
- multi-section filter IF amplifier circuit 多节滤波器中频放大电路
- You can do it this way if you care to. 如果你乐意的话，可以这样做。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- If I had my way, I'd go to the movies tonight. 假如我做得到的话，我今晚会去看电影。
- If we all muck in we'll soon finish the job. 如果我们大家都动手，一会儿就可以干完这件事。
- If you go to a private hospital you must pay. 如果你去一家私立医院就诊，你得付费。
- We should practice economy even if we are rich. 即使我们富裕了也仍应该厉行节约。
- Do you mind if I draw up the blinds? 我卷起窗帘你不反对吧？
- IF amplifier design in MSK spread frequency receiver MSK扩频接收机中放系统设计
- N: If you need anything, just pre this button. 你若需要什么，就请按这只电钮。
- Just pre enter if you don't want a Ramdac setting. 有说明书，可以对照说明书，没有就选13，也可以按回车跳过这一步。
- Video IF Amplifier, PLL Detector, AGC, AFC, SIF IC for Color TV 彩色电视图像信号中频放大器，锁相环检波器，......
- She will buy him a cardigan if her son asks her to. 如果她儿子要求的话，她就给他买一件羊毛衫。
