The Wavetek 20 Function Generator generates signals from 0.002 Hz to 2.1 MHz over 7 ranges. Frequency may be set with the calibrated dial, externally modulated, or swept over the three decades available per range. Triggered and gated modes give the instrument additional flexibility.
| Form Factor | Benchtop |
| Number of Channels | 1 ch |
| Waveforms (Sine, Square, etc.) | Sine,Square,Triangle |
| Minimum Frequency | 0.002 Hz |
| Maximum Frequency, Sine wave | 2.1 MHz |
| Maximum Frequency, Square Wave | 2.1 MHz |
| Maximum Frequency, Triangle Wave | 2.1 kHz |
| Frequency Accuracy | 5 % |
| Minimum Output Voltage | 1 mV |
| Maximum Output Voltage | 10 V |
| Output Impedance | 600 Ohm |
| Modulation | FM,VCG |
| Trigger Modes | Continuous,Gate,Trigger |





