• Explorer Satellite (@SatphoneSensei) / Twitter

    twitter.comSatphoneSensei
    explorersatellite.com. Joined August 2010.

  • Walter Sierra (@WalterSierra_) / Twitter

    twitter.comwaltersierra_
    There is a steep rise in costs to print books in small quantities, this is how what is called “print-on-demand” works and how a lot of individual authors work. website link: http...

  • #Extraterrestials - Twitter Search / Twitter

    twitter.comhashtag/Extraterrestials…
    See Tweets about #Extraterrestials on Twitter. See what people are saying and join the conversation.

  • Roland on Twitter: "Has someone any techncial documents..."

    twitter.comDF3LZ/status/1268965468003500046
    The only thing i know is that it uses a bidirectional control link over coax at 5 and 10 MHz.