Johnson Viking Challenger manual, reprint.

This is a digitally copied and enhanced manual for the Johnson Viking Challenger.  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 26 pages.  Topics include general description, control, connectors, and features, installation, tuning and operation, voltage and resistance measurements, parts layout diagrams, schematic, push-to-talk modifications, and parts list.