National NC-44, NC-44A, NC-44B manual, reprint. |
This is a
digitally copied and enhanced manual for the National NC-44 receiver series. 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! There is a diagram showing the earlier 6K7 second
detector/AVC circuitry. |