Through zero VCO
Eowave's project, Orage Magnétique, is dedicated to the design of a sound spaciolab to recreate sounds from space (inspired by the sounds recorded by the Huygens-Cassini mission).
The Orage (Storm) is a complex analogue oscillator that simulates the intensity of space magnetic storms. The intensity is in KP, from 1 to 10. The Orage is a triangle-core, voltage controlled oscillator which enables different modulation types from thru zero FM synthesis, linear and exponential modulations, and pulsewidth modulation to phase inversion modulation.
This module has 5 individual outputs for sine, triangle, saw, pulse , square waveforms. It also has a sync input.
Features
Triangle Core Voltage Controlled Oscillator
Sync Input
5 Individual Outputs for Sine, Triangle, Saw, Pulse, Square waveforms.
FM synthesis: Linear/Exponential Modulations
Pulse Width Modulation to Phase Inversion Modulation
http://www.muffwiggler.com/forum/viewtopic.php?t=119723&start=0
No info about availability.
$185