Advert for the Powertran Transcendent 2000 from Wireless World magazine, June 1981
The Powertran Transcendent 2000 was a single oscillator monosynth, with an integrated three octave keyboard. The design by Tim Orr was published in ETI in July and August 1978 issues. It was available as a kit from Powertran.
^The A-Z of analogue synthesizers part two: N-Z by Peter Forrest, Susurreal Publishing, 1996, ISBN 0952437716, p. 68
^Analog Synthesizers: Understanding, Performing, Buying by Mark Jenkins, Routledge, 2007, ISBN 9780240520728, p. 111