Traditionally, all air core inductors refer to the internal
diameter, Paul. Wind them on drill bits. We have been doing that
for many generations now.
Bill? VK7MX
On 1/12/2023 4:59 pm, Paul M3VUV wrote:
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L1 4mm
air core 3 turns .05 uH
L2 6mm
air core 4 turns .1 uH
L3 6mm
air core 7 turns .22 uH
is the dia inside or outside,ie do i wind l1on a 3mm drill bt
and l2+3on a 6mm drill bit?.
