Understanding Preselection in EMI Receivers

In this comprehensive application note, you’ll learn more about mixers and how they benefit your testing needs. You’ll also go in-depth around preselection: What is it? Why is it important? Most importantly, you’ll discover how applying this new information can save you time and money during your EMI testing.

• Understand what mixers are and how they are used in both spectrum analyzers and EMI receivers
• Learn how and where preselectors are used
• Understand preselection pros and cons and why it is essential for almost all types of EMI testing