If you have questions about how to build your own radio telescope, we recommend joining the Society of Amateur Radio Astronomers (SARA) mailing list: https://www.radio-astronomy.org/email-list
If you have questions that are specific to GNU Radio, you can join their mailing list as well! Visit this page for more info on how to sign up: https://wiki.gnuradio.org/index.php/MailingLists
If you have questions about Open Source Radio Telescopes (OSRT) or would like to share your radio astronomy project or resource on our website, we’d love to hear from you! Please contact Ellie White via email at elliewhite1420_at_gmail_dot_com.