Type Year of construction Tubes Cabinet Remarks
PHILIPS EL3541 H 1963 EF86:microphone pre-amplifier
ECC83:AF pre-amplifier
ECL82: AF Outputstage
EM84: recordlevel-indicator
EZ80: Rectifier
multiplex, covered with leatherlike plastic This is a later EL3541 recorder with an other cabinet. In 1963 this was a some what old-fashioned taperecorder because it was still being equipped with tubes instead of transistors that were found at the sophisticated Japanese machines that appeared at the scene at that time.