Special Features
Option 1: reference oscillator, option 11: pulse modulator, option 21: af synthesizer. Oscillator frequency rating 10mhz, af synthesizer frequency 0.01 hz to 400 khz (sine wave) 0.01 hzto 50khz (triangular, square, and sawtooth waveforms), resolution 0.01 hz, af synsthesizer frequency accuracy is the same as oscillator accuracy
