GFG-8020H aiki siginar generator samar da 2MHz kewayon siginar fitarwa. A lokaci guda GFG-8020H ƙarin CMOS fitarwa, gina 4-bit mita, coarse / daidaitawa knobs da 1000: 1 daidaitawa da kuma LED nuni. Tare da misalai ayyuka kamar daidaitaccen DC bias, fitarwa kariya da VCF shigarwa aiki, GFG-8020H low farashi dace da ilimi da masana'antu.