Wobbulator
From WikiDelia

The Wobbulator, also known as the B & K, is a Brüel and Kjaer sine wave generator with frequency modulation[1] which Delia used at the BBC Radiophonic Workshop.

The Wobbulator, also known as the B & K, is a Brüel and Kjaer sine wave generator with frequency modulation[1] which Delia used at the BBC Radiophonic Workshop.