Message posted by Joerg (Webmaster) on September 01, 2010 at 21:31:22 PST:
Must be an old article. The black mailbox was replaced by a white box in the 1990's. Back then Groom security still used mostly "clear" channels.
In Reply to: Interesting Read on AirSpaceMag posted by FosterVS on September 01, 2010 at 21:12:09 PST: