Dual aperture cores offer low losses in conjunction with broadband capability. The use of both holes achieves a higher level of inductance. - Operating range: up to 30 MHz - External diameter: 7/4 - Internal diameter: 2 - Height: 6 - AL value: 3750 https://elecena.pl/product/9713106/bn-73-2402-double-hole-cores 2017-08-06 https://elecena.pl/product/9713106/bn-73-2402-double-hole-cores 2018-12-17 https://elecena.pl/product/9713106/bn-73-2402-double-hole-cores 2021-06-15 https://elecena.pl/product/9713106/bn-73-2402-double-hole-cores 2021-07-11