RF Toroid Calculator by VK3CPU
Tutorials
RFI/EMI Solutions from KHz to GHz
RF Toroid Calculator by VK3CPU
Excellent for standard 2 or 3 wire AC cables or multiple cables – use multiple cores in series for higher RFI suppression. Also useful when you need high turns count for high choking with large cable - works on all 120/240 and lower AC voltages.
Note: Wire shown for application purpose, NOT included with purchase.
If you want the AC chord with standardized AC plug, preassembled on the ferrite filter, see part# AC-CHOKE-6