For sale is reprint of Hallicrafters Communications Receiver Model S-40B and S-40BU Manual. Manual is 11 pages long and includes 11×17 foldout with circuit digram.
Manual consists of 7 sections, General Description, Installation, Operating Controls, Operation, Service and Alignment Procedure. Comes with Tube Socket Voltage Chart and Diagrams of bottom and top of the receiver with part locations. Must for every owner of this great receiver.