Display # 
Super-Bass Amplifier (CB921E) 03 September 2016
Audio pre-amplifier (MIN053E) 02 April 2015
Crystal Set (MIN046) 07 April 2015
Electronic Organ (MIN040) 01 April 2015
AUDIO SWITCH (E/P) (MIN014E) 05 February 2015
AUDIO OSCILLATOR (E) (MIN013E) 21 January 2015

Circuit Bench