Kenwood FG-273 Instruction Manual page 11

@ O F F S E T / P U L L A D J Control
Pulling this knob admixes D C voltage with output signal.
Clockwise rotation admixes positive voltage.
Counterclockwise rotation admixes negative voltage-
Fig. 3 iillustrates several types of waveform with the O F F S E T knob pulled and 5 0 - o h m load connected.
Zero D C offset at max. signal level
Offset limit for non-clipping signal
Excessive offset
Fig.3 Application Example of DC Offset
Negative DC offset
Positive DC offset
Negative DC offset
Positive DC offset
11