• Country
• Netherlands

• Manufacturer / Brand
• Hees & Co-s Muziekinstrumenten Handel, N.V., Delft

• Year
• 1924 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 69521

• from Radiomuseum.org
• Model: Syrena Unknown 1 - Hees & Co-s Muziekinstrumenten

• External source of data
• Radio Amateur Museum / Frans J.J. Driesens + ISBN 90-76014-04-3.

• Source of data
• Opkomst van de Nederlandse Radio-Industrie

• Other Models

• Here you find 3 models, 3 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hees & Co-s Muziekinstrumenten Handel, N.V., Delft