The Nagra QGB is an adaptor converting Nagra IV-S recorder into a large reel machine thus making recording and playing performance of the Nagra IV-S
Nagra 4.2 Tutorial
NAGRA ANALOG WORKSHOP NAGRA IV S
General:, If you've not had a Nagra piece of equipment you're for a treat. It's by far my most favorite manufacturer, as their products are built like
Nagra IV-SJ Reel to Reel with Accessories and 10 Adapters
Nagra Reel to Reel Tape Recorder Manufacturers - The Kudelski company - Museum of Magnetic Sound Recording
TAPE PLAYER, Nagra, 4.2, and QGB Reel adapter, circa 1970. Miscellaneous - Modern consumer electronics - Auctionet
Nagra 10½' Large Reel Adapter QGB Misc Kudelski SA; Cheseaux-sur
Nagra Iv-Sj Reel to Reel Recorder in Rare Condition
General:, If you've not had a Nagra piece of equipment you're for a treat. It's by far my most favorite manufacturer, as their products are built like
Nagra IV-SJ Reel to Reel with Accessories and 10 Adapters
Nagra IV-D Portable Reel to Reel Tape Recorder
Nagra Reel to Reel Tape Recorder Manufacturers - The Kudelski company - Museum of Magnetic Sound Recording
Nagra QGB vs QGB II? - Gearspace