Old Jul 11, 10, 6:51 pm
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.
cordelli is offline