For sale is reprint of EICO Model 232 Peak to peak Vacuum Tube VoltMeter Construction/assembly Manual. Manual is 13 Pages long and includes 11×17″ foldout of circuit diagram, Dated 1954.
Sections include: General Instructions, Part list and 12 pages of assembly instructions of meter and probes. Most of 232 meters were sold as kits. ,I have Instruction manual for this meter in my store.