Kenwood FG-273 Instruction Manual page 11

@) OFFSET/PULL ADJ Control
Pulling this knob admixes DC voltage with output signal.
Clockwise rotation admixes positive voltage.
Counterclockwise rotation admixes negative voltage.
Fig. 3 iillustrates several types of waveform
with the OFFSET
knob pulled and 50—ohm load connected.
Zero DC offset at max. signal level
Offset limit for non-—clipping signal
Positive DC offset Negative DC offset
Excessive offset
5V
Positive DC offset Negative DC offset
Fig.3 Application Example of DC Offset
11