Do you have a question about the Onkyo T-4040 and is the answer not in the manual?
Technical details for FM tuning, sensitivity, distortion, and stereo separation.
Technical details for AM tuning, sensitivity, and distortion.
Physical dimensions and weight of the unit.
Explanation of the unit's memory backup system and maintenance.
Procedure for adjusting the FM band step selector switch.
Step-by-step procedures for adjusting FM signal parameters.
Step-by-step procedures for adjusting AM signal parameters.
List of components for the main circuit PC board (NARF-5170-1).
List of components for the display circuit PC board (NADIS-5172-1).
List of components for the power switch PC board (NASW-5171-1).