For sale is reprint of PACO S-55 Wide Band 5″ Oscilloscope Manual. Book includes assembly and operating manuals. Manual is 70 pages long includes 11×17″ foldout of circuit diagram. Manual is Dated 1958.
Most of PACO scopes were sold in kit form. If you own one of these vintage scopes, assembly manual is very helpful for troubleshooting, every step can be retraced to find that cold solder connection. Assembly manual is very long with almost 300 steps.