Elektronica-hobby blog van Jos Verstraten (587 artikelen): Schakelingen: op-amp gelijkrichters
Philips EL-3312 Tape Player - On Demand PDF Download | Dutch
PHILIPS EL3541-19 22-F-G CHASSIS-EL15B DUX-SA6117A PORTABLE TAPE RECORDER 1960 SM Service Manual download, schematics, eeprom, repair info for electronics experts