RonL
A follow up to my earlier response with respect to measuring the chokes
using an AMI 4170.
This afternoon I measured two chokes with the AIM 4170 and ploted the
results on the two cores, 4 turns and two cores, 5 turns graphs to show the
results compared with the measurements I made usi
Hi Tod!
Thanks for the data.
I'd like to build up several toroid chokes for 160, 80 and 40 meter use.
I looked at the Fair-Rite site, no 31 material.
I looked at their vendors and went to Amidon
...amidoncorp.com/items/19
Amidon does have "F Material Ferrite Toroids"
" High Saturation flux densit
This probably has a limited audience but I do know that there are some
readers on this list interested in fabrication of high impedance common mode
chokes for their stations.
I built and measured 18 of this type of choke during the past week. There is
a write-up on my web site which shows how they
