Type Year of construction Tubes Cabinet Remarks
BX500A 1950 ECH42: Frequency changer
EAF42: MF-Amplifier
EBC41: Detector and AF-amplifier
EL41: AF Outputstage
AZ41: Rectifier
EM34: Tuning-indicator
wood This radio could be equipped with an extra FM stage. It's bigger brothers, like the BX600A and the BX700A, had the FM stage inclusive