For sale is reprint of Hammarlund HQ-129-X Communications Receiver Manual. This receiver covers 540KC to 31MC. Manual is dated 1946.
Sections are: Introduction, Design, Crystal Filter Circuit, Operation, Alignment Procedure, Maintenance. Includes Tube Socket Voltage Table and Part List. 20 Pages including 11×17″ foldout of Circuit Diagram. Must for every owner of this vintage amateur receiver.