For sale is reprint of Hammarlund HQ-180 Communications Receiver Manual Issue 4. This receiver cover 540kHz to 30MHz in six Bands.
Sections are: Introduction, Installation, Operation, Service and Alignment Procedure. Includes Tube Socket Voltage/Resistance Tables and part List. 22 Pages including 11×28 foldout of Circuit Diagram. Includes Service Bulletin on installation of vernier control modification kit and errata sheet. Must for every owner of this vintage receiver.