Pneumatic message tubes aboard USS Midway for paper messages to/from Radio Central with teletype tape relay and messaging equipment (and UYK-20 NAVMACS system). https://www.navy-radio.com/ships/cv41-2/DSCN0040.JPG Nick England K4NYW Chapel Hill NC www.navy-radio.com ______________________________________________________________ GreenKeys mailing list Home: http://mailman.qth.net/mailman/listinfo/greenkeys Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected]Jordan Spencer Cunningham's GreenKeys Search Tool: https://teletype.net/gksearch 2002-to-present greenkeys archive: http://mailman.qth.net/pipermail/greenkeys/ 1998-to-2001 greenkeys archive: http://mailman.qth.net/archive/greenkeys/greenkeys.html Randy Guttery's 2001-to-2009 GreenKeys Search Tool: http://comcents.com/tty/greenkeyssearch.htmlThis list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]