4 ms·
Building your own LPF is surprisingly easy and educational!
by sgtpepper 9y ago
Building your own LPF is surprisingly easy and educational!
- cadr 9y agoSpecifically, I would recommend searching for "W3NQN CWAZ" filter. Look at http://www.kitsandparts.com/ http://www.kitsandparts.com/ for the toroids.