Voltcraft fg 8210 function generator frequency generator voltcraft 8210 the voltcraft fg 8210 function generator outputs signals from 0 1hz up to 10mhz with different signal forms and adjustable amplitude and symmetry the following waveforms are available sine rectangle triangle with dc to ttl synchronous output a linear wobble function dc offset setting and voltage controlled frequency setting vcf the generator also has a frequency counter up to 100mhz voltcraft fg 8210 function ge