DIY 20 Meter Bandpass Filter for Ham Radio
![](https://i.ytimg.com/vi/wbkERjEVpqg/mqdefault.jpg)
13:36
2m Low Pass Filter for Ham Radio
![](https://i.ytimg.com/vi/WnmsODh3PZ8/mqdefault.jpg)
20:09
Low Pass Filter for Ham Radio
![](https://i.ytimg.com/vi/ALjjW4NgBzg/mqdefault.jpg)
15:38
Cavity Filter Basics
![](https://i.ytimg.com/vi/KuEAYkp-mlk/mqdefault.jpg)
26:28
ARRL End Fed Antenna Build - Ham Radio
![](https://i.ytimg.com/vi/drwGvATLNaw/mqdefault.jpg)
21:24
Rapid Prototyping RF Filters with Tape & QUCS
![](https://i.ytimg.com/vi/-UEfqAWb3fE/mqdefault.jpg)
58:45
Building a 1920s Tube Amplifier (And Tubes!)
![](https://i.ytimg.com/vi/dy8XRuAaF4U/mqdefault.jpg)
20:44
Homebrew 80m/40m SSB/CW Rig - Part 4: Band Pass Filters
![](https://i.ytimg.com/vi/7jBK0zZIu9g/mqdefault.jpg)
31:02