• Country
• Netherlands

• Manufacturer / Brand
• Erres, Van der Heem NV; Den Haag

• Year
• 1965 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 230427

• Number of Transistors

• Semiconductors
• 1S310 1S310

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 220; 240 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Power supply BE901 - Erres, Van der Heem NV; Den

• Shape
• Tablemodel, with any shape - general.

• Notes

• Output: 7 - 9 V, 500 mA, ripple voltage < 60 mV.

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Gidi Verheijen. See "Data change" for further contributors.

• Other Models

• Here you find 405 models, 325 with images and 215 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Erres, Van der Heem NV; Den Haag