I do not the HK-1 manual. But I do have copy of this small format book (1981) which does contain more than the average amount of technical information, charts, and technical drawings. Is there is something specific I can help you with?
I do not the HK-1 manual. But I do have copy of this small format book (1981) which does contain more than the average amount of technical information, charts, and technical drawings. Is there is something specific I can help you with?