Southern Indiana Digital Network main@sin.groups.io

This group is for ham radio digital format discussion and announcements related to voice and digital formats including but not limited to MMDVM, Fldigi, APRS, organaizations represented in the group are the Southern Indian Network (SIN) The W9win Linked Repeater Network, Indiana University Ham Radio (K9IU, The Hoosier Hills Ham Club W9WYQ and The Southern Indiana Amateur Radio Association (SIARA).
All Amateur organizations are welcome to share and contribute to the group as long as it is related to Amateur Radio,, This group requires an Amateur radio callsign, Please include your callsign in your personal information to be approved......Politics, Religion, and Non-Ham Advertising are forbidden

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