View Single Post
Old 4th May 2021, 17:07
  #17 (permalink)  
ilsfixer
 
Join Date: May 2008
Location: Chester, UK
Posts: 1
Blue Jacket was certainly the Doppler, augmented later on by GPIC instead of the Roller Map. GPIC was the Ground Position Indicator Correction unit designed and manufactured by Ferranti Edinburgh
ilsfixer is offline