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34345Re: [coldwarcomms] PCZ

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  • Rick
    Jun 19, 2017
      Somewhat later (>1991) AT&T LL terrestrial digital
      MW DS3 channels were encrypted with the 3A Encryptor on certain routes.
      I observed these in New England .

      Rick

      Sent from my iPhone

      > On Jun 19, 2017, at 04:35, charlie Fargis lackey91@... [coldwarcomms] <coldwarcomms@yahoogroups.com> wrote:
      >
      > They had a laundry truck with a dish, mw receiver, and an ssb radio.
      >
      > They used it to spy on Hallihan Hill and IBM.
      >
      > Garden city had a Lenkurt MW shot right over the USSR roof to NASA Greenbelt.
      >
      > The Sugar Grove project went right over their roof to Gambrills.
      >
      >
      >
      > ________________________________
      > From: coldwarcomms@yahoogroups.com <coldwarcomms@yahoogroups.com> on behalf of David wb8foz@... [coldwarcomms] <coldwarcomms@yahoogroups.com>
      > Sent: Sunday, June 18, 2017 10:45 PM
      > To: coldwarcomms@yahoogroups.com
      > Subject: Re: [coldwarcomms] PCZ
      >
      >
      >
      >> On 6/18/17 10:41 PM, eblakelock@... [coldwarcomms] wrote:
      >>
      >> In late 1976, AT&T took on a major project (Project Y to a few in the
      >> know) that provided the re-routing of critical circuits from MW to
      >> coaxial cable throughout the entire US. The Eastern Region Facility
      >> Engineering coordinated the project which was completed around June
      >> 1977.
      >
      > I'd heard of it from the ....customer side... but no details beyond the
      > goal.
      >
      > I've wondered about the various radio routes into DC but never plotted
      > same vs. Bloc Embassy locations.
      >
      >
      >
      >
      >
      > [Non-text portions of this message have been removed]
      >
      >
      >
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