= Test-bed for electronics equipment, identical to Sabreliner 40. POP: 1. North American Sabre 60 [N59K] (Eddie Coates) 265-60, Sabre 60 (NA-306) 1967 = Business jet; longer than 265-40; 3300# JT12A-8s. POP: 2 [N306NA, x]. North American Sabre 65 [N7NR] (Eddie Coates) ...