The one we owe it all to, the first ever compact cassette recorder (Philips EL-3300) : r/cassetteculture
Boxcam Vintage - Now on eBay: Philips EL3300 World-First cassette tape player & recorder from 1964 https://www.ebay.com/itm/332667600050 | Facebook
Compact Cassette Recorder Philips EL 3300 - Thank you for this brilliant Compact Cassette Recorder - Lou Ottens - Johannes Jozeph Martinus ... van der Sluis: Happy Birthday, Lou Ottens!: Sültz, Uwe H: 9783741239069: Amazon.com: Books
Erinnerungen An Lou Ottens' Compact Cassette & Recorder Philips El 3300/01/... | eBay