Collins 312B-4 & 312B-5 manual, reprint.

This is a digitally copied and enhanced manual for the Collins 312B-4 and 312B-5 station controls.  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 16 pages.  Topics Include: description, installation, external connections, interconnection diagrams, operation, wattmeter interconnections, operation of VFO in the 312B-5, maintenance, specifications, parts list, and schematic.