You're trimming a bias or hunting down a gain setting and need a 500K pot that's actually on the shelf. Not sealed, not over-engineered – just a clean open carbon track you can adjust with a small screwdriver and call it done. Solder it in, set your value, move on with the build. If you don't need dust-proofing or overkill protection, this is the one that gets the job sorted without the premium
| brand | Jaycar |
| resistance_value | 500K ohm |
| type | Open carbon trimpot |
| orientation | Horizontal |
| size | Mini |
| category | Electronic Components |