Combiner Basics Part II: Cavity Filters
![](https://i.ytimg.com/vi/gXO5ep5WSow/mqdefault.jpg)
18:25
Combiner Basics Part III: Coupling Loops
![](https://i.ytimg.com/vi/VGzhFAObY4g/mqdefault.jpg)
19:31
Combiner Basics Part I: Overview
![](https://i.ytimg.com/vi/ALjjW4NgBzg/mqdefault.jpg)
15:38
Cavity Filter Basics
![](https://i.ytimg.com/vi/kRG3mYNjBek/mqdefault.jpg)
34:12
Antennas Part II - Types and Patterns
![](https://i.ytimg.com/vi/iqcoXZl6LfA/mqdefault.jpg)
58:01
Design and 3D Modeling of RF/Microwave Coaxial Cavity filters, part 2 of 2
![](https://i.ytimg.com/vi/9uKjehit-m0/mqdefault.jpg)
43:15
John Portune, W6NBC, on Cavity Duplexers
![](https://i.ytimg.com/vi/Md6lFOKvJzI/mqdefault.jpg)
16:34
How To Tune Small Filters
![](https://i.ytimg.com/vi/62H6pLJzFVQ/mqdefault.jpg)
10:49