The Lynx TANS was just as crap!
But good for useless memory recall!
I last operated in a Lynx AH1 as a ACM(O) in early 1984, I can still remember the Lat and long we used to enter for the Apron/Dispersal at Detmold was N51565 E008543 and I'm pretty sure the 10 figure Grid Reference was 49530 85470