• Country
• Netherlands

• Manufacturer / Brand
• NSF Nederlandsche Seintoestellen Fabriek, Hilversum

• Year
• 1947

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 95024

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

• Number of Tubes
• 4

• Valves / Tubes
• UCH21 UCH21 UBL21 UY1N

• Main principle
• Superheterodyne (common); ZF/IF 452 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• AC/DC-set / (110) 125; (200) 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 13 cm = 5.1 inch

• Material
• Bakelite case

• from Radiomuseum.org
• Model: H113U, H113U -02 -04 - NSF Nederlandsche

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 250 x 175 x 150 mm / 9.8 x 6.9 x 5.9 inch

• Notes

• 3 Band reception:

  • LW: 750 - 1910 m.
  • BC: 200 - 565 m.
  • SW: 16,5 - 50 m.

  Variant -02 has a bottom hatch, variant -04 has not.

  Loudspeaker type 9712. Tuning scale light bulb: 8095D (19V, 90mA). NO connectors for pick-up or external loudspeaker.

  The radio is intended for 125 or 220 Volt AC/DC. In order to select 110 or 200 Volt, resistor R37 has to be shunted.

  This model is comparable with Philips BX274U and Siera S104U.

  Attention: chassis connected to the mains !

• Net weight (2.2 lb = 1 kg)
• 2.966 kg / 6 lb 8.5 oz (6.533 lb)

• Price in first year of sale
• 145.00 Hfl

• Source of data
• Technisch- Commercieel - Radio Vademecum Staleman

• Literature/Schematics (1)
• -- Original-techn. papers. (Generic model 113U by Philips dated 1947)

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 165 models, 120 with images and 94 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from NSF Nederlandsche Seintoestellen Fabriek, Hilversum