Your wideband circuit needs suppression at 47 µH and a bigger choke is overkill. This prewound ferrite choke plugs into the line and blocks EMI/RFI coming in via the mains. Powdered iron core, no winding required. Solder it in, power up, done. The small part that keeps your signal clean when everything else is fighting for bandwidth
| brand | Jaycar |
| sku | LF1274 |
| category | Electronics & Components |
| subcategory | Electronic Components |
| inductance_uh | 47 |
| core_type | Powdered Iron |
| type | Prewound Ferrite Choke |
| rrp_aud | 5 |