For sale is reprint of Hallicrafters Model HA-6 Six Meter Transcverter Manual. Manual is 20 pages long and includes 11×17″ foldout of circuit diagram.
Chapters of manual include: Introduction, Specifications, Installation, Functions of Operating Controls, Tuning procedure, Theory of operation, Service Data, Alignment Procedure. Section 9 covers HA-16 VOX Control Unit installation. Manual includes tube socket voltage/resistance chart, must for troubleshooting.