| Topic Title | Topic Starter | Posts | Time |
| Tube Headphone Amp Schematic Needed | "Dave.H" &... | 23 | 08:21:25 |
| What is the relationship between channel gain and ... | Ginu <osheikh81@[... | 1 | 14:08:18 |
| Can anybody find my error? (wireless RF modeling) | Ginu <osheikh81@[... | 2 | 14:11:14 |
| One time PCB needed | "Dave, I can't ... | 9 | 17:22:29 |
| Capacitor voltage values | TVisitor <tvisito... | 4 | 19:29:24 |