You've got a BC548 on the list and the local component shop's shelf is bare. This is that transistor — Jaycar's BC548 NPN small-signal part, the one your circuit diagram names by number. Pull it off the bench, slot it in, and get back to finishing the project
| brand | Jaycar |
| type | NPN Transistor |
| model | BC548 |
| category | Electronics & Components |
| subcategory | Electronic Components |
| rrp | $5.00 |