National HRO Series manual, reprint.

This is a digitally copied and enhanced manual for the National HRO series of receivers.  It has been copied from an original and is clear, clean, and easy to read.  It is printed on premium 24# paper with heavy covers and bound with a plastic comb.  No more struggling with unreadable photocopies!

It measures 8 1/2" X 11" with about 32 pages plus a large one piece 11" X 17" fold out of the schematics.  Topics include:  description, installation, circuit description, operating instructions, alignment, maintenance - failures and remedies, parts list, many views of the receiver, and schematics.