I wound a FT37-43 with 10 turns and measured it at 42 uH, just like it says. https://www.electronics-tutorials.com/basics/toroidcharts_mcq.htm Also visit Ian Purdie VK2TIP’s “Toroids” Page
I wound a FT37-43 with 10 turns and measured it at 42 uH, just like it says. https://www.electronics-tutorials.com/basics/toroidcharts_mcq.htm Also visit Ian Purdie VK2TIP’s “Toroids” Page