Old Jul 11, 10, 6:51 pm
  #8  
cordelli
In Memoriam
 
Join Date: Feb 2000
Location: Easton, CT, USA
Programs: ua prem exec, Former hilton diamond
Posts: 31,801
1979 was the first conversion. They did not convert every plane in the sky overnight, so there was a period of time till they converted the last one. I don't know how long that took, I only know when the first electronic one was installed.
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