• Country
• Netherlands

• Manufacturer / Brand
• Heem & Bloemsma, van der, Den Haag

• Year
• 1961 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 162711

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 3

• Valves / Tubes
• EF94 EL34 EL34 0A2 85A2

• Wave bands
• - without

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

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Voedingsapparaat 8619 - Heem & Bloemsma, van der, Den

• Notes
• Stabilized power supply 0 -- 350 Vdc @ 150 mA stabilized 540 Vdc @ 150 mA unstabilized 4 & 6.3 V 4 Amps 0 .. -30 V 2 mA.
  Two EL34 are employed in parallel. The schematic shows only one, but description and parts list show clearly two parallelled EL34.

• Net weight (2.2 lb = 1 kg)
• 12 kg / 26 lb 6.9 oz (26.432 lb)

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

• Author
• Model page created by Haro van Panhuys. See "Data change" for further contributors.

• Other Models

• Here you find 15 models, 13 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Heem & Bloemsma, van der, Den Haag