Stefan Kudelski, Inventor of the Nagra Professional Recorder, Dies at 83 - The New York Times

Nagra Reel to Reel Tape Recorder Manufacturers - The Kudelski company - Museum of Magnetic Sound Recording

Nagra Reel to Reel Tape Recorder Manufacturers - The Kudelski company - Museum of Magnetic Sound Recording

1957 Stefan Kudelski Nagra III Tape Recorder

Stefan Kudelski, Inventor of the Nagra Professional Recorder, Dies at 83 - The New York Times

Stefan Kudelski, Inventor of the Nagra Professional Recorder, Dies at 83 - The New York Times

NAGRA Kudelski Group history

Phantom's Vintage Reel 2 Reel Tape Recorder Online Museum Inventory A

Remembering Stefan Kudelski, the man whose tape recorder changed filmmaking forever - The Verge

Nagra Reel to Reel Tape Recorder Manufacturers - The Kudelski company - Museum of Magnetic Sound Recording

Nagra Reel to Reel Tape Recorder Manufacturers - The Kudelski company - Museum of Magnetic Sound Recording

Nagra Stories Sound-men won't ever tell - Page 41 - Images of Interest - JWSOUNDGROUP