Model	Frequency Range Min.	Frequency Range Max.	Freq. Resolution	Waveform Outputs	Modulation
81101A	1.0 mHz	50.0 MHz	?	?	?
8904A	0	600.0 kHz	100 mHz	Sine, Square, Triangle, Ramp, DC Offset, White noise	AM, FM, PM, Pulse
3325B	0	21.0 MHz	?	Sine, Square, Triangle, Arbitrary, DC Offset	?
33250A	0.0 mHz	80.0 MHz	1 mHz	Sine, Square, Ramp, Noise	AM, FM, FSK, Burst, Sweep
33220A	0.0 mHz	20.0 MHz	1 mHz	Sine, Square, Ramp, Triangle, Pulse, Noise, DC Offset	AM, FM, PM, FSK, PWM
33120A	100.0 uHz	15.0 MHz	1 mHz	Sine, Square, Triangle, Ramp, Noise, Sin(x)/x	?