Joule Thief Toroid Ratio & Variable Frequency - Experiment
17:58
Smart Component Tester - Assembly & Review (LCR-T4 M328)
6:41
Crystal Radio Coil, Fine-Wire Small Core Experiment 3/3
4:06
Crystal Radio Bobbin Inductors Fail. But WHY? 2/2
11:42
Electronics--Cheap & Easy Inductor From Sewing Machine Bobbin
3:11
Electronics--Mystery Component Found In Phone (4K)
8:27
Crystal Radio Coil, Fine-Wire Scatter-Wound Experiment 2/3
11:39
Crystal Radio-SMD Experiment & Radio Design #2 (4K)
21:16