
"Waves: Ramp, Saw, Skew Wave, Sine, Triangle, Square, Subharmonic 1, Subharmonic 2.----All these waves will pass thru zero.
Control inputs: +/- Expo bi polar attenu-inverter, Cv Mod with Knob control, Both Linear FM's have AC/DC and Attenuator Knob Control, Direct Pitch CV input, Variable Sync knob control, and Pulse Width Mod with knob control. Led indication of the speed of VCO. This is a VCO that will easily track +6 octaves."
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Note there was a bit of controversy on the original Blue Lantern ZTVCO posted here. I haven't heard of an update since.