| ▲ | normel6 2 days ago | |
PIN diode, a diode used as an AC on/off switch by passing current through it, very useful in RF circuits above 1GHz | ||
| ▲ | analog31 2 days ago | parent [-] | |
I'm always amazed at the circuit hacks that look utterly disgusting until you realize that they're the most practical solution at high frequencies. | ||