\\crr.\r rrnEs for radarv.f. i mi'i.ii'Irrs 



.1S7 



Fig. 2a— Western Electric 386A vacuum tube (full size). 

 Fig. 2b — Western Electric 71 7A vacuum tube (full size). 



Fig. 3 — Western Electric 6AK5 vacuum tube (full size). 



been a consequence wherever their power hancUing capabilities are adequate 

 to meet the performance requirements. The IF ampUfier offers an ideal 

 opportunity to eflfect substaatial savings in both size and weight by using 



