1.5 KE 250A - DIOTEC - 1.5KE250A | RET Elektronika
LED Diode, Round Head Electronic Component Universal DIY Light Diodes Lamp for Science Project Experiment for Christmas for Halloween Decorations(#3) : Amazon.in: Electronics
BY 398, Tube BY398; Röhre BY 398 ID40855, Solid-State-Diode | Radiomuseum