Details
Used old stock octal tubular glass pentagrid converter tube. Various brands.
NSN/FSN = 5960001169939 (12SA7GTY), 5960001883958 (12SA7GTY), 5960006819842
Used old stock octal tubular glass pentagrid converter tube. Various brands.
NSN/FSN = 5960001169939 (12SA7GTY), 5960001883958 (12SA7GTY), 5960006819842