Hammarlund SP-600-JX and SP-600-J (issue 5) manual, reprint.
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This is a digitally copied and enhanced manual for the Hammarlund SP-600.  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 40 pages plus a large one piece 11" X 17" fold out schematic.  Topics Include:  general description, circuit description, installation, operation, alignment procedure, conversion for rack mounting, tube socket voltages, tube socket resistances, oscillator alignment frequencies, parts list, connection diagram, and supplement to cover models SP-600-JL, SP-600-JLX, & SP-600-J25