Model	Frequency Range Min.	Frequency Range Max.	Freq. Resolution	Waveform Outputs	Modulation
SFG-830	10.0 mHz	30.0 MHz	20 mHz	Sine, Square, Triangle, Ramp, Arbitrary	AM, FM, PM
GFG-8255A	500.0 mHz	5.0 MHz	?	Sine, Triangle, Square, Ramp, TTL, CMOS	INT/EXT, AM, FM, Sweep
GFG-8250A	500.0 mHz	5.0 MHz	?	Sine, Triangle, Square, Ramp, TTL, CMOS	?
GFG-8217A	300.0 mHz	3.0 MHz	?	Sine, Triangle, Square, CMOS, TTL, VCF	Sweep
GFG-8219A	300.0 mHz	3.0 MHz	?	Sine, Triangle, Square, CMOS, TTL, VCF, GCV	AM, FM, Sweep
GFG-8215A	300.0 mHz	3.0 MHz	?	Sine, Triangle, Square, Ramp, TTL, CMOS	?
GFG-8210	100.0 mHz	10.0 MHz	?	Sine, Triangle, Square, Ramp, TTL, CMOS	LIN/LOG Sweep
GFG-8210	100.0 mHz	10.0 MHz	?	Sine, Triangle, Square, Ramp, TTL, CMOS	LIN/LOG Sweep
GFG-3015	10.0 mHz	15.0 MHz	?	Sine, Square, Triangle, Ramp, Pulse, Sweep	INT/EXT, AM, FM
GFG-8216A	300.0 mHz	3.0 MHz	?	Sine, Triangle, Square, Ramp, TTL , CMOS	?
GFG-8015G	200.0 mHz	2.0 MHz	?	Sine, Triangle, Square, Pulse, Ramp	?