Electronics on the Floor: An introduction to variable capacitors
14:17
Crystal Radio--Air Variable Capacitors (4K)
29:01
10 awesome application of capacitors in circuits
17:56
Cleaning Potentiometers and Variable Capacitors
22:19
Whats A Wobbulator? Tech Tip Teardowns
14:50
HAM RADIO: Building a Variable Capacitor, DIY Capacitor, Magnetic Loop
15:22
A Modern Radio Laboratories® #74 Crystal Set
10:39
The Antuner AT-100M - Just Watch
5:32