For sale is reprint of Hammarlund SP-600 Instructions Issue4. Dated October 1952, Includes Supplement A.
Includes sections on Operations, Maintenance and Alignment. Lots of detailed illustrations with part placement. Tube socket Voltage/Resistance tables, Part List. 40 Pages with 2 11×17 Circuit and Connection Diagrams. Supplement A consists of 6 updated pages and 4 diagrams including 2 11×17 foldouts. Must for every owner of this great receiver.