cq tv 268 question

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FRANCOIS F1CHF
Posts: 11
Joined: Sun Aug 21, 2011 8:07 am

cq tv 268 question

Post by FRANCOIS F1CHF » Sat Aug 22, 2020 9:24 am

hello on page 38 G8VPG write about a software from WK5UM
about filter calculations
I don't know why but google didn't find it !!! :oops:
if you have a link, I would appreciate
Francois F1CHF

f1faq
Posts: 38
Joined: Thu May 12, 2016 1:19 pm

Re: cq tv 268 question

Post by f1faq » Sat Aug 22, 2020 10:24 am

Hello François,

I have a link for VK3UM (not VK5UM) filter calculation :
http://www.vk5dj.com/doug.html
search for "VK3UM 4 Stage Inter Digital Filter Design [IDF]"
73's - Christian
F1FAQ

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