Steve-
Interesting page. If you go to the base page (http://www.spacecommunicator.club/) you'll see it's a Boy Scout Troop. If you scroll through it there's some information about all their pages and several email addresses. I'd email one of them. Let us know what you find out!
-David, N9KT


On Wed, May 12, 2021 at 8:11 AM Steve Kristoff <skristof@etczone.com> wrote:

 Does anyone know how the webpage http://www.spacecommunicator.club/dtmf/ works? How often is it usually updated?

Steve AI9IN

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