Hallicrafters S-40A installation and operating instructions bound together with the S-40A Service Bulletin, reprint.
digitally copied and enhanced manuals for the Hallicrafters S-40A receiver. They
have been copied from originals and are clear, clean, and easy to read. They are
printed on premium 24# paper and bound together with a plastic comb. No more
struggling with unreadable photocopies!