GETTING STARTED 
  19 
Rear Panel 
AC Voltage 
Selector
AC Power 
Input
External 
Modulator 
Input
 
External 
Modulator Input 
Accepts the modulation signal from external device. 
BNC male connector, 10Vp-p maximum. SFG 
automatically switches the modulation signal from 
internal to external. 
For modulation details, see page
37 (AM) or page38(FM).
AC Power Input 
Accepts the AC power cord. 115 or 230V, 50/60Hz. 
AC Voltage 
Selector 
Selects 115V or 230V for power source. 
AC 100/110/120V  → select 115V. 
AC 220/230/240V  → select 230V. 
  Improper selection might lead to internal fuse 
blowout. 
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