Palomer engineering is my go to.
<https://palomar-engineers.com/ferrite-cores-for-rfi-emi-noise-suppression-mix-31-43-61-75-palomar-engineers/ferrite-cores/FT-Mix-43-RFI-Range-25-200-MHz-c21444329> [636172481.jpg] All Ferrite Ring Toroid Cores - Ferrite Toroid/Ring Cores - Palomar Engineers®<https://palomar-engineers.com/ferrite-cores-for-rfi-emi-noise-suppression-mix-31-43-61-75-palomar-engineers/ferrite-cores/FT-Mix-43-RFI-Range-25-200-MHz-c21444329> palomar-engineers.com<https://palomar-engineers.com/ferrite-cores-for-rfi-emi-noise-suppression-mix-31-43-61-75-palomar-engineers/ferrite-cores/FT-Mix-43-RFI-Range-25-200-MHz-c21444329> 73, KJ5HMX On Feb 3, 2026, at 8:40 AM, Mark Janzer via BVARC <[email protected]> wrote: Try Kits and Parts: <https://kitsandparts.com/toroids.php> Toroids, Ferrites, Parts, Kits, Toroid King, QRP Erector Set<https://kitsandparts.com/toroids.php> kitsandparts.com<https://kitsandparts.com/toroids.php> <https://kitsandparts.com/toroids.php> <favicon.ico> 73 Mark K5MGJ On Feb 3, 2026, at 8:31 AM, Daniel Poirot via BVARC <[email protected]> wrote: Howdy all, I was just about to start winding a 49:1 for Big John's QRP EFHW, when I accidentally knocked the ferrite core off the table. It struck the tile floor and exploded in a spectacular crash. Does anyone have a toroid source to recommend? I am looking for a common FT50-43. Are DigiKey, Newark, Mouser, and the like still our best choices? They are on Amazon, but delivery is way out.. 73 Dan KJ5IZK ________________________________________________ Brazos Valley Amateur Radio Club BVARC mailing list [email protected] http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org Publicly available archives are available here: https://www.mail-archive.com/[email protected]/ ________________________________________________ Brazos Valley Amateur Radio Club BVARC mailing list [email protected] http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org Publicly available archives are available here: https://www.mail-archive.com/[email protected]/
________________________________________________ Brazos Valley Amateur Radio Club BVARC mailing list [email protected] http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org Publicly available archives are available here: https://www.mail-archive.com/[email protected]/
