Hi Jim and all, Yes I agree with you 100% on both paragraphs. I was testing with a kind of #78 material which is more effective at that fcy (around 1.5Mhz). I am using a home made High Pass Filter, w
Sort of. The two currents are more or less independent of each other. See my previous email. Yes. That implies that the common mode RFI is getting into equipment that has pin 1 problems. The chokes a
Excellent Jim, many thanks.....and about point 1 & 2 I tried to point out how a good HPF could be partially bypassed by common mode current by Pin 1 problem. Edy.- LU2DKT ____________________________
I am gathering info on a common mode 'turns through the toroid stack' choke. After reading this thread of EMAIL and reading K9YC great article "A Ham's Guide to RFI, Ferrites, Baluns, and Audio Inter
Jim: I have not been paying attention to this thread until now. What parameters are you looking for in the choke you are planning to make? I have a few of the 2.4" type #31 cores and some Teflon coax
Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>)
Date: Mon, 11 Jun 2007 17:31:20 +0000
There was also a common mode choke development by DJ2IP which is now commercially built and very wide banded. Quite a lot of such chokes are in use in Germany, especially to run open wire fed dipoles
Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>)
Date: Tue, 12 Jun 2007 10:28:01 +0000
Is ok 1 KW pep with RG 58CU??. If so, which is the steady carrier power capability? Best regards Guillermo - LU8EYW. _______________________________________________ Topband mailing list Topband@conte
This is a VERY high price. which of the fair-rite distributors gives the best prices for Try Lodestone Pacific and Kreger. See the distributor's section of Fair-Rite website for contact info. I've do