Am Samstag, 08.01.05 um 00:43 Uhr schrieb anthony: > I wonder if I could use this FM IF chip thingy > in a synth somehow? I built my first (kind of) ring modulator with a TBA 120 (aka SO 41 P). This chip contained both the multiplier and the carrier oscillator. It was an Elektor design from 1976. Ingo