Sample & Hold / 2 LAG“s / Ring Modulator
The VBrazil MultiModule 1 consists of 3 parts: a sample & hold, 2 LAG processors and a ring modulator.
The Sample & Hold section can either be clocked externally or internally and it features a built-in quantizer.
http://www.vbrazilsystems.com/multimodule-1.html
No info about availability.
$190