• Country
• Belgium

• Manufacturer / Brand
• NSF (Nederlandsche Seintoestellen Fabriek); Leuven

• Year
• 1934

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 210376

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

• Number of Tubes
• 6

• Valves / Tubes
• CK1 CF2 CB1 CF1 CL2 CY1

• Main principle
• Superheterodyne (common); ZF/IF 104 kHz

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• AC/DC-set / 110-240 Volt

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Aristona H27U - NSF Nederlandsche

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 410 x 265 x 195 mm / 16.1 x 10.4 x 7.7 inch

• Notes

• Ballast tube 1945 in case of mains voltage of 220 V. Loudspeaker nr. 4281.

  Die "NSF Koerier" (1941) empfehlt für die NF-Treiberstufe eine CF7. Im 1934 gab es diese Röhre noch nicht und wurde die CF1 benutzt.

• Net weight (2.2 lb = 1 kg)
• 6.3 kg / 13 lb 14 oz (13.877 lb)

• Mentioned in
• NSF-Koerier, December 1941

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

• Other Models

• Here you find 110 models, 69 with images and 82 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from NSF (Nederlandsche Seintoestellen Fabriek); Leuven