| 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 |